2012045490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245671}}^1$

素因数の和:245704

約数の個数: 96

約数和(自身を含む): 6438571776

約数和(自身を除く): 4426526286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 245671, 491342, 737013, 1228355, 1474026, 1719697, 2211039, 2456710, 3193723, 3439394, 3685065, 4422078, 5159091, 6387446, 7370130, 8598485, 9581169, 10318182, 11055195, 15477273, 15968615, 17196970, 19162338, 22110390, 22356061, 25795455, 28743507, 30954546, 31937230, 44712122, 47905845, 51590910, 57487014, 67068183, 77386365, 95811690, 111780305, 134136366, 143717535, 154772730, 201204549, 223560610, 287435070, 335340915, 402409098, 670681830, 1006022745, 2012045490]

約数ペア:

[(1, 2012045490), (2, 1006022745), (3, 670681830), (5, 402409098), (6, 335340915), (7, 287435070), (9, 223560610), (10, 201204549), (13, 154772730), (14, 143717535), (15, 134136366), (18, 111780305), (21, 95811690), (26, 77386365), (30, 67068183), (35, 57487014), (39, 51590910), (42, 47905845), (45, 44712122), (63, 31937230), (65, 30954546), (70, 28743507), (78, 25795455), (90, 22356061), (91, 22110390), (105, 19162338), (117, 17196970), (126, 15968615), (130, 15477273), (182, 11055195), (195, 10318182), (210, 9581169), (234, 8598485), (273, 7370130), (315, 6387446), (390, 5159091), (455, 4422078), (546, 3685065), (585, 3439394), (630, 3193723), (819, 2456710), (910, 2211039), (1170, 1719697), (1365, 1474026), (1638, 1228355), (2730, 737013), (4095, 491342), (8190, 245671)]