1547910

素因数分解:

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

素因数の和:49

約数の個数: 144

約数和(自身を含む): 5228496

約数和(自身を除く): 3680586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 182, 189, 195, 210, 234, 243, 245, 270, 273, 294, 315, 351, 378, 390, 405, 441, 455, 486, 490, 546, 567, 585, 630, 637, 702, 735, 810, 819, 882, 910, 945, 1053, 1134, 1170, 1215, 1274, 1323, 1365, 1470, 1638, 1701, 1755, 1890, 1911, 2106, 2205, 2430, 2457, 2646, 2730, 2835, 3159, 3185, 3402, 3510, 3822, 3969, 4095, 4410, 4914, 5265, 5670, 5733, 6318, 6370, 6615, 7371, 7938, 8190, 8505, 9555, 10530, 11466, 11907, 12285, 13230, 14742, 15795, 17010, 17199, 19110, 19845, 22113, 23814, 24570, 28665, 31590, 34398, 36855, 39690, 44226, 51597, 57330, 59535, 73710, 85995, 103194, 110565, 119070, 154791, 171990, 221130, 257985, 309582, 515970, 773955, 1547910]

約数ペア:

[(1, 1547910), (2, 773955), (3, 515970), (5, 309582), (6, 257985), (7, 221130), (9, 171990), (10, 154791), (13, 119070), (14, 110565), (15, 103194), (18, 85995), (21, 73710), (26, 59535), (27, 57330), (30, 51597), (35, 44226), (39, 39690), (42, 36855), (45, 34398), (49, 31590), (54, 28665), (63, 24570), (65, 23814), (70, 22113), (78, 19845), (81, 19110), (90, 17199), (91, 17010), (98, 15795), (105, 14742), (117, 13230), (126, 12285), (130, 11907), (135, 11466), (147, 10530), (162, 9555), (182, 8505), (189, 8190), (195, 7938), (210, 7371), (234, 6615), (243, 6370), (245, 6318), (270, 5733), (273, 5670), (294, 5265), (315, 4914), (351, 4410), (378, 4095), (390, 3969), (405, 3822), (441, 3510), (455, 3402), (486, 3185), (490, 3159), (546, 2835), (567, 2730), (585, 2646), (630, 2457), (637, 2430), (702, 2205), (735, 2106), (810, 1911), (819, 1890), (882, 1755), (910, 1701), (945, 1638), (1053, 1470), (1134, 1365), (1170, 1323), (1215, 1274)]