30898660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 72930816

約数和(自身を除く): 42032156

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5167, 5980, 10334, 20668, 25835, 51670, 67171, 103340, 118841, 134342, 237682, 268684, 335855, 475364, 594205, 671710, 1188410, 1343420, 1544933, 2376820, 3089866, 6179732, 7724665, 15449330, 30898660]

約数ペア:

[(1, 30898660), (2, 15449330), (4, 7724665), (5, 6179732), (10, 3089866), (13, 2376820), (20, 1544933), (23, 1343420), (26, 1188410), (46, 671710), (52, 594205), (65, 475364), (92, 335855), (115, 268684), (130, 237682), (230, 134342), (260, 118841), (299, 103340), (460, 67171), (598, 51670), (1196, 25835), (1495, 20668), (2990, 10334), (5167, 5980)]