51322020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16139}}^1$

素因数の和:16204

約数の個数: 48

約数和(自身を含む): 146422080

約数和(自身を除く): 95100060

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, 16139, 32278, 48417, 64556, 80695, 96834, 161390, 193668, 242085, 322780, 484170, 855367, 968340, 1710734, 2566101, 3421468, 4276835, 5132202, 8553670, 10264404, 12830505, 17107340, 25661010, 51322020]

約数ペア:

[(1, 51322020), (2, 25661010), (3, 17107340), (4, 12830505), (5, 10264404), (6, 8553670), (10, 5132202), (12, 4276835), (15, 3421468), (20, 2566101), (30, 1710734), (53, 968340), (60, 855367), (106, 484170), (159, 322780), (212, 242085), (265, 193668), (318, 161390), (530, 96834), (636, 80695), (795, 64556), (1060, 48417), (1590, 32278), (3180, 16139)]