30715090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 68304384

約数和(自身を除く): 37589294

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 170, 238, 265, 371, 487, 530, 595, 742, 901, 974, 1190, 1802, 1855, 2435, 3409, 3710, 4505, 4870, 6307, 6818, 8279, 9010, 12614, 16558, 17045, 25811, 31535, 34090, 41395, 51622, 57953, 63070, 82790, 115906, 129055, 180677, 258110, 289765, 361354, 438787, 579530, 877574, 903385, 1806770, 2193935, 3071509, 4387870, 6143018, 15357545, 30715090]

約数ペア:

[(1, 30715090), (2, 15357545), (5, 6143018), (7, 4387870), (10, 3071509), (14, 2193935), (17, 1806770), (34, 903385), (35, 877574), (53, 579530), (70, 438787), (85, 361354), (106, 289765), (119, 258110), (170, 180677), (238, 129055), (265, 115906), (371, 82790), (487, 63070), (530, 57953), (595, 51622), (742, 41395), (901, 34090), (974, 31535), (1190, 25811), (1802, 17045), (1855, 16558), (2435, 12614), (3409, 9010), (3710, 8279), (4505, 6818), (4870, 6307)]