13415220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:61

約数の個数: 270

約数和(自身を含む): 53010342

約数和(自身を除く): 39595122

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 162, 169, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 324, 338, 351, 364, 378, 390, 405, 420, 441, 455, 468, 490, 507, 540, 546, 567, 585, 588, 630, 637, 676, 702, 735, 756, 780, 810, 819, 845, 882, 910, 945, 980, 1014, 1053, 1092, 1134, 1170, 1183, 1260, 1274, 1323, 1365, 1404, 1470, 1521, 1620, 1638, 1690, 1755, 1764, 1820, 1890, 1911, 2028, 2106, 2205, 2268, 2340, 2366, 2457, 2535, 2548, 2646, 2730, 2835, 2940, 3042, 3185, 3276, 3380, 3510, 3549, 3780, 3822, 3969, 4095, 4212, 4410, 4563, 4732, 4914, 5070, 5265, 5292, 5460, 5670, 5733, 5915, 6084, 6370, 6615, 7020, 7098, 7371, 7605, 7644, 7938, 8190, 8281, 8820, 9126, 9555, 9828, 10140, 10530, 10647, 11340, 11466, 11830, 12285, 12740, 13230, 13689, 14196, 14742, 15210, 15876, 16380, 16562, 17199, 17745, 18252, 19110, 19845, 21060, 21294, 22815, 22932, 23660, 24570, 24843, 26460, 27378, 28665, 29484, 30420, 31941, 33124, 34398, 35490, 36855, 38220, 39690, 41405, 42588, 45630, 49140, 49686, 51597, 53235, 54756, 57330, 63882, 68445, 68796, 70980, 73710, 74529, 79380, 82810, 85995, 91260, 95823, 99372, 103194, 106470, 114660, 124215, 127764, 136890, 147420, 149058, 159705, 165620, 171990, 191646, 206388, 212940, 223587, 248430, 257985, 273780, 298116, 319410, 343980, 372645, 383292, 447174, 479115, 496860, 515970, 638820, 670761, 745290, 894348, 958230, 1031940, 1117935, 1341522, 1490580, 1916460, 2235870, 2683044, 3353805, 4471740, 6707610, 13415220]

約数ペア:

[(1, 13415220), (2, 6707610), (3, 4471740), (4, 3353805), (5, 2683044), (6, 2235870), (7, 1916460), (9, 1490580), (10, 1341522), (12, 1117935), (13, 1031940), (14, 958230), (15, 894348), (18, 745290), (20, 670761), (21, 638820), (26, 515970), (27, 496860), (28, 479115), (30, 447174), (35, 383292), (36, 372645), (39, 343980), (42, 319410), (45, 298116), (49, 273780), (52, 257985), (54, 248430), (60, 223587), (63, 212940), (65, 206388), (70, 191646), (78, 171990), (81, 165620), (84, 159705), (90, 149058), (91, 147420), (98, 136890), (105, 127764), (108, 124215), (117, 114660), (126, 106470), (130, 103194), (135, 99372), (140, 95823), (147, 91260), (156, 85995), (162, 82810), (169, 79380), (180, 74529), (182, 73710), (189, 70980), (195, 68796), (196, 68445), (210, 63882), (234, 57330), (245, 54756), (252, 53235), (260, 51597), (270, 49686), (273, 49140), (294, 45630), (315, 42588), (324, 41405), (338, 39690), (351, 38220), (364, 36855), (378, 35490), (390, 34398), (405, 33124), (420, 31941), (441, 30420), (455, 29484), (468, 28665), (490, 27378), (507, 26460), (540, 24843), (546, 24570), (567, 23660), (585, 22932), (588, 22815), (630, 21294), (637, 21060), (676, 19845), (702, 19110), (735, 18252), (756, 17745), (780, 17199), (810, 16562), (819, 16380), (845, 15876), (882, 15210), (910, 14742), (945, 14196), (980, 13689), (1014, 13230), (1053, 12740), (1092, 12285), (1134, 11830), (1170, 11466), (1183, 11340), (1260, 10647), (1274, 10530), (1323, 10140), (1365, 9828), (1404, 9555), (1470, 9126), (1521, 8820), (1620, 8281), (1638, 8190), (1690, 7938), (1755, 7644), (1764, 7605), (1820, 7371), (1890, 7098), (1911, 7020), (2028, 6615), (2106, 6370), (2205, 6084), (2268, 5915), (2340, 5733), (2366, 5670), (2457, 5460), (2535, 5292), (2548, 5265), (2646, 5070), (2730, 4914), (2835, 4732), (2940, 4563), (3042, 4410), (3185, 4212), (3276, 4095), (3380, 3969), (3510, 3822), (3549, 3780)]