87856290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1663}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 228953088

約数和(自身を除く): 141096798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 587, 1174, 1663, 1761, 2935, 3326, 3522, 4989, 5283, 5870, 8315, 8805, 9978, 10566, 14967, 16630, 17610, 24945, 26415, 29934, 49890, 52830, 74835, 149670, 976181, 1952362, 2928543, 4880905, 5857086, 8785629, 9761810, 14642715, 17571258, 29285430, 43928145, 87856290]

約数ペア:

[(1, 87856290), (2, 43928145), (3, 29285430), (5, 17571258), (6, 14642715), (9, 9761810), (10, 8785629), (15, 5857086), (18, 4880905), (30, 2928543), (45, 1952362), (90, 976181), (587, 149670), (1174, 74835), (1663, 52830), (1761, 49890), (2935, 29934), (3326, 26415), (3522, 24945), (4989, 17610), (5283, 16630), (5870, 14967), (8315, 10566), (8805, 9978)]