245799612

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 632952320

約数和(自身を除く): 387152708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 151, 206, 302, 309, 412, 439, 453, 604, 618, 878, 906, 927, 1236, 1317, 1359, 1756, 1812, 1854, 2634, 2718, 3708, 3951, 5268, 5436, 7902, 15553, 15804, 31106, 45217, 46659, 62212, 66289, 90434, 93318, 132578, 135651, 139977, 180868, 186636, 198867, 265156, 271302, 279954, 397734, 406953, 542604, 559908, 596601, 795468, 813906, 1193202, 1627812, 2386404, 6827767, 13655534, 20483301, 27311068, 40966602, 61449903, 81933204, 122899806, 245799612]

約数ペア:

[(1, 245799612), (2, 122899806), (3, 81933204), (4, 61449903), (6, 40966602), (9, 27311068), (12, 20483301), (18, 13655534), (36, 6827767), (103, 2386404), (151, 1627812), (206, 1193202), (302, 813906), (309, 795468), (412, 596601), (439, 559908), (453, 542604), (604, 406953), (618, 397734), (878, 279954), (906, 271302), (927, 265156), (1236, 198867), (1317, 186636), (1359, 180868), (1756, 139977), (1812, 135651), (1854, 132578), (2634, 93318), (2718, 90434), (3708, 66289), (3951, 62212), (5268, 46659), (5436, 45217), (7902, 31106), (15553, 15804)]