81926340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25763}}^1$

素因数の和:25828

約数の個数: 48

約数和(自身を含む): 233731008

約数和(自身を除く): 151804668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 25763, 51526, 77289, 103052, 128815, 154578, 257630, 309156, 386445, 515260, 772890, 1365439, 1545780, 2730878, 4096317, 5461756, 6827195, 8192634, 13654390, 16385268, 20481585, 27308780, 40963170, 81926340]

約数ペア:

[(1, 81926340), (2, 40963170), (3, 27308780), (4, 20481585), (5, 16385268), (6, 13654390), (10, 8192634), (12, 6827195), (15, 5461756), (20, 4096317), (30, 2730878), (53, 1545780), (60, 1365439), (106, 772890), (159, 515260), (212, 386445), (265, 309156), (318, 257630), (530, 154578), (636, 128815), (795, 103052), (1060, 77289), (1590, 51526), (3180, 25763)]