191296890

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{8747}}^1$

素因数の和:8775

約数の個数: 64

約数和(自身を含む): 516481920

約数和(自身を除く): 325185030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 8747, 10935, 17494, 21870, 26241, 43735, 52482, 78723, 87470, 131205, 157446, 236169, 262410, 393615, 472338, 708507, 787230, 1180845, 1417014, 2125521, 2361690, 3542535, 4251042, 6376563, 7085070, 10627605, 12753126, 19129689, 21255210, 31882815, 38259378, 63765630, 95648445, 191296890]

約数ペア:

[(1, 191296890), (2, 95648445), (3, 63765630), (5, 38259378), (6, 31882815), (9, 21255210), (10, 19129689), (15, 12753126), (18, 10627605), (27, 7085070), (30, 6376563), (45, 4251042), (54, 3542535), (81, 2361690), (90, 2125521), (135, 1417014), (162, 1180845), (243, 787230), (270, 708507), (405, 472338), (486, 393615), (729, 262410), (810, 236169), (1215, 157446), (1458, 131205), (2187, 87470), (2430, 78723), (3645, 52482), (4374, 43735), (7290, 26241), (8747, 21870), (10935, 17494)]