9887580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 30265872

約数和(自身を除く): 20378292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 337, 489, 652, 674, 815, 978, 1011, 1348, 1467, 1630, 1685, 1956, 2022, 2445, 2934, 3033, 3260, 3370, 4044, 4890, 5055, 5868, 6066, 6740, 7335, 9780, 10110, 12132, 14670, 15165, 20220, 29340, 30330, 54931, 60660, 109862, 164793, 219724, 274655, 329586, 494379, 549310, 659172, 823965, 988758, 1098620, 1647930, 1977516, 2471895, 3295860, 4943790, 9887580]

約数ペア:

[(1, 9887580), (2, 4943790), (3, 3295860), (4, 2471895), (5, 1977516), (6, 1647930), (9, 1098620), (10, 988758), (12, 823965), (15, 659172), (18, 549310), (20, 494379), (30, 329586), (36, 274655), (45, 219724), (60, 164793), (90, 109862), (163, 60660), (180, 54931), (326, 30330), (337, 29340), (489, 20220), (652, 15165), (674, 14670), (815, 12132), (978, 10110), (1011, 9780), (1348, 7335), (1467, 6740), (1630, 6066), (1685, 5868), (1956, 5055), (2022, 4890), (2445, 4044), (2934, 3370), (3033, 3260)]