30058840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 79810560

約数和(自身を除く): 49751720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3463, 4340, 6926, 8680, 13852, 17315, 24241, 27704, 34630, 48482, 69260, 96964, 107353, 121205, 138520, 193928, 214706, 242410, 429412, 484820, 536765, 751471, 858824, 969640, 1073530, 1502942, 2147060, 3005884, 3757355, 4294120, 6011768, 7514710, 15029420, 30058840]

約数ペア:

[(1, 30058840), (2, 15029420), (4, 7514710), (5, 6011768), (7, 4294120), (8, 3757355), (10, 3005884), (14, 2147060), (20, 1502942), (28, 1073530), (31, 969640), (35, 858824), (40, 751471), (56, 536765), (62, 484820), (70, 429412), (124, 242410), (140, 214706), (155, 193928), (217, 138520), (248, 121205), (280, 107353), (310, 96964), (434, 69260), (620, 48482), (868, 34630), (1085, 27704), (1240, 24241), (1736, 17315), (2170, 13852), (3463, 8680), (4340, 6926)]