30289740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38833}}^1$

素因数の和:38858

約数の個数: 48

約数和(自身を含む): 91337568

約数和(自身を除く): 61047828

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, 38833, 77666, 116499, 155332, 194165, 232998, 388330, 465996, 504829, 582495, 776660, 1009658, 1164990, 1514487, 2019316, 2329980, 2524145, 3028974, 5048290, 6057948, 7572435, 10096580, 15144870, 30289740]

約数ペア:

[(1, 30289740), (2, 15144870), (3, 10096580), (4, 7572435), (5, 6057948), (6, 5048290), (10, 3028974), (12, 2524145), (13, 2329980), (15, 2019316), (20, 1514487), (26, 1164990), (30, 1009658), (39, 776660), (52, 582495), (60, 504829), (65, 465996), (78, 388330), (130, 232998), (156, 194165), (195, 155332), (260, 116499), (390, 77666), (780, 38833)]