81456930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3089}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 212579640

約数和(自身を除く): 131122710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 879, 1465, 1758, 2637, 2930, 3089, 4395, 5274, 6178, 8790, 9267, 13185, 15445, 18534, 26370, 27801, 30890, 46335, 55602, 92670, 139005, 278010, 905077, 1810154, 2715231, 4525385, 5430462, 8145693, 9050770, 13576155, 16291386, 27152310, 40728465, 81456930]

約数ペア:

[(1, 81456930), (2, 40728465), (3, 27152310), (5, 16291386), (6, 13576155), (9, 9050770), (10, 8145693), (15, 5430462), (18, 4525385), (30, 2715231), (45, 1810154), (90, 905077), (293, 278010), (586, 139005), (879, 92670), (1465, 55602), (1758, 46335), (2637, 30890), (2930, 27801), (3089, 26370), (4395, 18534), (5274, 15445), (6178, 13185), (8790, 9267)]