2555580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 7225344

約数和(自身を除く): 4669764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 223, 382, 446, 573, 669, 764, 892, 955, 1115, 1146, 1338, 1910, 2230, 2292, 2676, 2865, 3345, 3820, 4460, 5730, 6690, 11460, 13380, 42593, 85186, 127779, 170372, 212965, 255558, 425930, 511116, 638895, 851860, 1277790, 2555580]

約数ペア:

[(1, 2555580), (2, 1277790), (3, 851860), (4, 638895), (5, 511116), (6, 425930), (10, 255558), (12, 212965), (15, 170372), (20, 127779), (30, 85186), (60, 42593), (191, 13380), (223, 11460), (382, 6690), (446, 5730), (573, 4460), (669, 3820), (764, 3345), (892, 2865), (955, 2676), (1115, 2292), (1146, 2230), (1338, 1910)]