1257148980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{410833}}^1$

素因数の和:410865

約数の個数: 72

約数和(自身を含む): 4037676552

約数和(自身を除く): 2780527572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 410833, 821666, 1232499, 1643332, 2054165, 2464998, 3697497, 4108330, 4929996, 6162495, 6984161, 7394994, 8216660, 12324990, 13968322, 14789988, 18487485, 20952483, 24649980, 27936644, 34920805, 36974970, 41904966, 62857449, 69841610, 73949940, 83809932, 104762415, 125714898, 139683220, 209524830, 251429796, 314287245, 419049660, 628574490, 1257148980]

約数ペア:

[(1, 1257148980), (2, 628574490), (3, 419049660), (4, 314287245), (5, 251429796), (6, 209524830), (9, 139683220), (10, 125714898), (12, 104762415), (15, 83809932), (17, 73949940), (18, 69841610), (20, 62857449), (30, 41904966), (34, 36974970), (36, 34920805), (45, 27936644), (51, 24649980), (60, 20952483), (68, 18487485), (85, 14789988), (90, 13968322), (102, 12324990), (153, 8216660), (170, 7394994), (180, 6984161), (204, 6162495), (255, 4929996), (306, 4108330), (340, 3697497), (510, 2464998), (612, 2054165), (765, 1643332), (1020, 1232499), (1530, 821666), (3060, 410833)]