30513640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 45380120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1951, 1955, 3128, 3902, 3910, 7804, 7820, 9755, 15608, 15640, 19510, 33167, 39020, 44873, 66334, 78040, 89746, 132668, 165835, 179492, 224365, 265336, 331670, 358984, 448730, 663340, 762841, 897460, 1326680, 1525682, 1794920, 3051364, 3814205, 6102728, 7628410, 15256820, 30513640]

約数ペア:

[(1, 30513640), (2, 15256820), (4, 7628410), (5, 6102728), (8, 3814205), (10, 3051364), (17, 1794920), (20, 1525682), (23, 1326680), (34, 897460), (40, 762841), (46, 663340), (68, 448730), (85, 358984), (92, 331670), (115, 265336), (136, 224365), (170, 179492), (184, 165835), (230, 132668), (340, 89746), (391, 78040), (460, 66334), (680, 44873), (782, 39020), (920, 33167), (1564, 19510), (1951, 15640), (1955, 15608), (3128, 9755), (3902, 7820), (3910, 7804)]