2617140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 7475328

約数和(自身を除く): 4858188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 823, 1060, 1590, 1646, 2469, 3180, 3292, 4115, 4938, 8230, 9876, 12345, 16460, 24690, 43619, 49380, 87238, 130857, 174476, 218095, 261714, 436190, 523428, 654285, 872380, 1308570, 2617140]

約数ペア:

[(1, 2617140), (2, 1308570), (3, 872380), (4, 654285), (5, 523428), (6, 436190), (10, 261714), (12, 218095), (15, 174476), (20, 130857), (30, 87238), (53, 49380), (60, 43619), (106, 24690), (159, 16460), (212, 12345), (265, 9876), (318, 8230), (530, 4938), (636, 4115), (795, 3292), (823, 3180), (1060, 2469), (1590, 1646)]