2011303890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421657}}^1$

素因数の和:421723

約数の個数: 48

約数和(自身を含む): 5328070488

約数和(自身を除く): 3316766598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 421657, 843314, 1264971, 2108285, 2529942, 3794913, 4216570, 6324855, 7589826, 12649710, 18974565, 22347821, 37949130, 44695642, 67043463, 111739105, 134086926, 201130389, 223478210, 335217315, 402260778, 670434630, 1005651945, 2011303890]

約数ペア:

[(1, 2011303890), (2, 1005651945), (3, 670434630), (5, 402260778), (6, 335217315), (9, 223478210), (10, 201130389), (15, 134086926), (18, 111739105), (30, 67043463), (45, 44695642), (53, 37949130), (90, 22347821), (106, 18974565), (159, 12649710), (265, 7589826), (318, 6324855), (477, 4216570), (530, 3794913), (795, 2529942), (954, 2108285), (1590, 1264971), (2385, 843314), (4770, 421657)]