778842090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{665677}}^1$

素因数の和:665703

約数の個数: 48

約数和(自身を含む): 2180761128

約数和(自身を除く): 1401919038

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 665677, 1331354, 1997031, 3328385, 3994062, 5991093, 6656770, 8653801, 9985155, 11982186, 17307602, 19970310, 25961403, 29955465, 43269005, 51922806, 59910930, 77884209, 86538010, 129807015, 155768418, 259614030, 389421045, 778842090]

約数ペア:

[(1, 778842090), (2, 389421045), (3, 259614030), (5, 155768418), (6, 129807015), (9, 86538010), (10, 77884209), (13, 59910930), (15, 51922806), (18, 43269005), (26, 29955465), (30, 25961403), (39, 19970310), (45, 17307602), (65, 11982186), (78, 9985155), (90, 8653801), (117, 6656770), (130, 5991093), (195, 3994062), (234, 3328385), (390, 1997031), (585, 1331354), (1170, 665677)]