29553420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37889}}^1$

素因数の和:37914

約数の個数: 48

約数和(自身を含む): 89117280

約数和(自身を除く): 59563860

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, 37889, 75778, 113667, 151556, 189445, 227334, 378890, 454668, 492557, 568335, 757780, 985114, 1136670, 1477671, 1970228, 2273340, 2462785, 2955342, 4925570, 5910684, 7388355, 9851140, 14776710, 29553420]

約数ペア:

[(1, 29553420), (2, 14776710), (3, 9851140), (4, 7388355), (5, 5910684), (6, 4925570), (10, 2955342), (12, 2462785), (13, 2273340), (15, 1970228), (20, 1477671), (26, 1136670), (30, 985114), (39, 757780), (52, 568335), (60, 492557), (65, 454668), (78, 378890), (130, 227334), (156, 189445), (195, 151556), (260, 113667), (390, 75778), (780, 37889)]