291234270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 718274304

約数和(自身を除く): 427040034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 401, 430, 563, 645, 802, 1126, 1203, 1290, 1689, 2005, 2406, 2815, 3378, 4010, 5630, 6015, 8445, 12030, 16890, 17243, 24209, 34486, 48418, 51729, 72627, 86215, 103458, 121045, 145254, 172430, 225763, 242090, 258645, 363135, 451526, 517290, 677289, 726270, 1128815, 1354578, 2257630, 3386445, 6772890, 9707809, 19415618, 29123427, 48539045, 58246854, 97078090, 145617135, 291234270]

約数ペア:

[(1, 291234270), (2, 145617135), (3, 97078090), (5, 58246854), (6, 48539045), (10, 29123427), (15, 19415618), (30, 9707809), (43, 6772890), (86, 3386445), (129, 2257630), (215, 1354578), (258, 1128815), (401, 726270), (430, 677289), (563, 517290), (645, 451526), (802, 363135), (1126, 258645), (1203, 242090), (1290, 225763), (1689, 172430), (2005, 145254), (2406, 121045), (2815, 103458), (3378, 86215), (4010, 72627), (5630, 51729), (6015, 48418), (8445, 34486), (12030, 24209), (16890, 17243)]