23212740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 65923200

約数和(自身を除く): 42710460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 5449, 10898, 16347, 21796, 27245, 32694, 54490, 65388, 81735, 108980, 163470, 326940, 386879, 773758, 1160637, 1547516, 1934395, 2321274, 3868790, 4642548, 5803185, 7737580, 11606370, 23212740]

約数ペア:

[(1, 23212740), (2, 11606370), (3, 7737580), (4, 5803185), (5, 4642548), (6, 3868790), (10, 2321274), (12, 1934395), (15, 1547516), (20, 1160637), (30, 773758), (60, 386879), (71, 326940), (142, 163470), (213, 108980), (284, 81735), (355, 65388), (426, 54490), (710, 32694), (852, 27245), (1065, 21796), (1420, 16347), (2130, 10898), (4260, 5449)]