49398180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63331}}^1$

素因数の和:63356

約数の個数: 48

約数和(自身を含む): 148956864

約数和(自身を除く): 99558684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63331, 126662, 189993, 253324, 316655, 379986, 633310, 759972, 823303, 949965, 1266620, 1646606, 1899930, 2469909, 3293212, 3799860, 4116515, 4939818, 8233030, 9879636, 12349545, 16466060, 24699090, 49398180]

約数ペア:

[(1, 49398180), (2, 24699090), (3, 16466060), (4, 12349545), (5, 9879636), (6, 8233030), (10, 4939818), (12, 4116515), (13, 3799860), (15, 3293212), (20, 2469909), (26, 1899930), (30, 1646606), (39, 1266620), (52, 949965), (60, 823303), (65, 759972), (78, 633310), (130, 379986), (156, 316655), (195, 253324), (260, 189993), (390, 126662), (780, 63331)]