30864020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 72067968

約数和(自身を除く): 41203948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2647, 2915, 5294, 5830, 10588, 11660, 13235, 26470, 29117, 52940, 58234, 116468, 140291, 145585, 280582, 291170, 561164, 582340, 701455, 1402910, 1543201, 2805820, 3086402, 6172804, 7716005, 15432010, 30864020]

約数ペア:

[(1, 30864020), (2, 15432010), (4, 7716005), (5, 6172804), (10, 3086402), (11, 2805820), (20, 1543201), (22, 1402910), (44, 701455), (53, 582340), (55, 561164), (106, 291170), (110, 280582), (212, 145585), (220, 140291), (265, 116468), (530, 58234), (583, 52940), (1060, 29117), (1166, 26470), (2332, 13235), (2647, 11660), (2915, 10588), (5294, 5830)]