81353670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 207852480

約数和(自身を除く): 126498810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 269, 510, 538, 593, 807, 1186, 1345, 1614, 1779, 2690, 2965, 3558, 4035, 4573, 5930, 8070, 8895, 9146, 10081, 13719, 17790, 20162, 22865, 27438, 30243, 45730, 50405, 60486, 68595, 100810, 137190, 151215, 159517, 302430, 319034, 478551, 797585, 957102, 1595170, 2392755, 2711789, 4785510, 5423578, 8135367, 13558945, 16270734, 27117890, 40676835, 81353670]

約数ペア:

[(1, 81353670), (2, 40676835), (3, 27117890), (5, 16270734), (6, 13558945), (10, 8135367), (15, 5423578), (17, 4785510), (30, 2711789), (34, 2392755), (51, 1595170), (85, 957102), (102, 797585), (170, 478551), (255, 319034), (269, 302430), (510, 159517), (538, 151215), (593, 137190), (807, 100810), (1186, 68595), (1345, 60486), (1614, 50405), (1779, 45730), (2690, 30243), (2965, 27438), (3558, 22865), (4035, 20162), (4573, 17790), (5930, 13719), (8070, 10081), (8895, 9146)]