30820868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 59028480

約数和(自身を除く): 28207612

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 359, 508, 676, 718, 1436, 1651, 3302, 4667, 6604, 9334, 18668, 21463, 42926, 45593, 60671, 85852, 91186, 121342, 182372, 242684, 592709, 1185418, 2370836, 7705217, 15410434, 30820868]

約数ペア:

[(1, 30820868), (2, 15410434), (4, 7705217), (13, 2370836), (26, 1185418), (52, 592709), (127, 242684), (169, 182372), (254, 121342), (338, 91186), (359, 85852), (508, 60671), (676, 45593), (718, 42926), (1436, 21463), (1651, 18668), (3302, 9334), (4667, 6604)]