21777888810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1866143}}^1$

素因数の和:1866542

約数の個数: 32

約数和(自身を含む): 52401323520

約数和(自身を除く): 30623434710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 1866143, 3732286, 5598429, 9330715, 11196858, 18661430, 27992145, 55984290, 725929627, 1451859254, 2177788881, 3629648135, 4355577762, 7259296270, 10888944405, 21777888810]

約数ペア:

[(1, 21777888810), (2, 10888944405), (3, 7259296270), (5, 4355577762), (6, 3629648135), (10, 2177788881), (15, 1451859254), (30, 725929627), (389, 55984290), (778, 27992145), (1167, 18661430), (1945, 11196858), (2334, 9330715), (3890, 5598429), (5835, 3732286), (11670, 1866143)]