306706530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18289}}^1$

素因数の和:18355

約数の個数: 64

約数和(自身を含む): 811198080

約数和(自身を除く): 504491550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 18289, 36578, 54867, 91445, 109734, 182890, 237757, 274335, 475514, 548670, 713271, 786427, 1188785, 1426542, 1572854, 2359281, 2377570, 3566355, 3932135, 4718562, 7132710, 7864270, 10223551, 11796405, 20447102, 23592810, 30670653, 51117755, 61341306, 102235510, 153353265, 306706530]

約数ペア:

[(1, 306706530), (2, 153353265), (3, 102235510), (5, 61341306), (6, 51117755), (10, 30670653), (13, 23592810), (15, 20447102), (26, 11796405), (30, 10223551), (39, 7864270), (43, 7132710), (65, 4718562), (78, 3932135), (86, 3566355), (129, 2377570), (130, 2359281), (195, 1572854), (215, 1426542), (258, 1188785), (390, 786427), (430, 713271), (559, 548670), (645, 475514), (1118, 274335), (1290, 237757), (1677, 182890), (2795, 109734), (3354, 91445), (5590, 54867), (8385, 36578), (16770, 18289)]