88141140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{489673}}^1$

素因数の和:489688

約数の個数: 36

約数和(自身を含む): 267362004

約数和(自身を除く): 179220864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 489673, 979346, 1469019, 1958692, 2448365, 2938038, 4407057, 4896730, 5876076, 7345095, 8814114, 9793460, 14690190, 17628228, 22035285, 29380380, 44070570, 88141140]

約数ペア:

[(1, 88141140), (2, 44070570), (3, 29380380), (4, 22035285), (5, 17628228), (6, 14690190), (9, 9793460), (10, 8814114), (12, 7345095), (15, 5876076), (18, 4896730), (20, 4407057), (30, 2938038), (36, 2448365), (45, 1958692), (60, 1469019), (90, 979346), (180, 489673)]