128761470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1430683}}^1$

素因数の和:1430696

約数の個数: 24

約数和(自身を含む): 334780056

約数和(自身を除く): 206018586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1430683, 2861366, 4292049, 7153415, 8584098, 12876147, 14306830, 21460245, 25752294, 42920490, 64380735, 128761470]

約数ペア:

[(1, 128761470), (2, 64380735), (3, 42920490), (5, 25752294), (6, 21460245), (9, 14306830), (10, 12876147), (15, 8584098), (18, 7153415), (30, 4292049), (45, 2861366), (90, 1430683)]