2981160

素因数分解:

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

素因数の和:57

約数の個数: 216

約数和(自身を含む): 12204270

約数和(自身を除く): 9223110

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 169, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 338, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 507, 520, 546, 585, 588, 630, 637, 676, 728, 735, 780, 819, 840, 845, 882, 910, 936, 980, 1014, 1092, 1170, 1176, 1183, 1260, 1274, 1352, 1365, 1470, 1521, 1560, 1638, 1690, 1764, 1820, 1911, 1960, 2028, 2184, 2205, 2340, 2366, 2520, 2535, 2548, 2730, 2940, 3042, 3185, 3276, 3380, 3528, 3549, 3640, 3822, 4056, 4095, 4410, 4680, 4732, 5070, 5096, 5460, 5733, 5880, 5915, 6084, 6370, 6552, 6760, 7098, 7605, 7644, 8190, 8281, 8820, 9464, 9555, 10140, 10647, 10920, 11466, 11830, 12168, 12740, 14196, 15210, 15288, 16380, 16562, 17640, 17745, 19110, 20280, 21294, 22932, 23660, 24843, 25480, 28392, 28665, 30420, 32760, 33124, 35490, 38220, 41405, 42588, 45864, 47320, 49686, 53235, 57330, 60840, 66248, 70980, 74529, 76440, 82810, 85176, 99372, 106470, 114660, 124215, 141960, 149058, 165620, 198744, 212940, 229320, 248430, 298116, 331240, 372645, 425880, 496860, 596232, 745290, 993720, 1490580, 2981160]

約数ペア:

[(1, 2981160), (2, 1490580), (3, 993720), (4, 745290), (5, 596232), (6, 496860), (7, 425880), (8, 372645), (9, 331240), (10, 298116), (12, 248430), (13, 229320), (14, 212940), (15, 198744), (18, 165620), (20, 149058), (21, 141960), (24, 124215), (26, 114660), (28, 106470), (30, 99372), (35, 85176), (36, 82810), (39, 76440), (40, 74529), (42, 70980), (45, 66248), (49, 60840), (52, 57330), (56, 53235), (60, 49686), (63, 47320), (65, 45864), (70, 42588), (72, 41405), (78, 38220), (84, 35490), (90, 33124), (91, 32760), (98, 30420), (104, 28665), (105, 28392), (117, 25480), (120, 24843), (126, 23660), (130, 22932), (140, 21294), (147, 20280), (156, 19110), (168, 17745), (169, 17640), (180, 16562), (182, 16380), (195, 15288), (196, 15210), (210, 14196), (234, 12740), (245, 12168), (252, 11830), (260, 11466), (273, 10920), (280, 10647), (294, 10140), (312, 9555), (315, 9464), (338, 8820), (360, 8281), (364, 8190), (390, 7644), (392, 7605), (420, 7098), (441, 6760), (455, 6552), (468, 6370), (490, 6084), (504, 5915), (507, 5880), (520, 5733), (546, 5460), (585, 5096), (588, 5070), (630, 4732), (637, 4680), (676, 4410), (728, 4095), (735, 4056), (780, 3822), (819, 3640), (840, 3549), (845, 3528), (882, 3380), (910, 3276), (936, 3185), (980, 3042), (1014, 2940), (1092, 2730), (1170, 2548), (1176, 2535), (1183, 2520), (1260, 2366), (1274, 2340), (1352, 2205), (1365, 2184), (1470, 2028), (1521, 1960), (1560, 1911), (1638, 1820), (1690, 1764)]