31645770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 83389824

約数和(自身を除く): 51744054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1531, 1590, 2067, 3062, 3445, 4134, 4593, 6890, 7655, 9186, 10335, 15310, 19903, 20670, 22965, 39806, 45930, 59709, 81143, 99515, 119418, 162286, 199030, 243429, 298545, 405715, 486858, 597090, 811430, 1054859, 1217145, 2109718, 2434290, 3164577, 5274295, 6329154, 10548590, 15822885, 31645770]

約数ペア:

[(1, 31645770), (2, 15822885), (3, 10548590), (5, 6329154), (6, 5274295), (10, 3164577), (13, 2434290), (15, 2109718), (26, 1217145), (30, 1054859), (39, 811430), (53, 597090), (65, 486858), (78, 405715), (106, 298545), (130, 243429), (159, 199030), (195, 162286), (265, 119418), (318, 99515), (390, 81143), (530, 59709), (689, 45930), (795, 39806), (1378, 22965), (1531, 20670), (1590, 19903), (2067, 15310), (3062, 10335), (3445, 9186), (4134, 7655), (4593, 6890)]