387691740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7351}}^1$

素因数の和:7659

約数の個数: 72

約数和(自身を含む): 1180172448

約数和(自身を除く): 792480708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 7351, 8790, 10548, 13185, 14702, 17580, 22053, 26370, 29404, 36755, 44106, 52740, 66159, 73510, 88212, 110265, 132318, 147020, 220530, 264636, 330795, 441060, 661590, 1323180, 2153843, 4307686, 6461529, 8615372, 10769215, 12923058, 19384587, 21538430, 25846116, 32307645, 38769174, 43076860, 64615290, 77538348, 96922935, 129230580, 193845870, 387691740]

約数ペア:

[(1, 387691740), (2, 193845870), (3, 129230580), (4, 96922935), (5, 77538348), (6, 64615290), (9, 43076860), (10, 38769174), (12, 32307645), (15, 25846116), (18, 21538430), (20, 19384587), (30, 12923058), (36, 10769215), (45, 8615372), (60, 6461529), (90, 4307686), (180, 2153843), (293, 1323180), (586, 661590), (879, 441060), (1172, 330795), (1465, 264636), (1758, 220530), (2637, 147020), (2930, 132318), (3516, 110265), (4395, 88212), (5274, 73510), (5860, 66159), (7351, 52740), (8790, 44106), (10548, 36755), (13185, 29404), (14702, 26370), (17580, 22053)]