1277790

素因数分解:

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

素因数の和:424

約数の個数: 32

約数和(自身を含む): 3096576

約数和(自身を除く): 1818786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 223, 382, 446, 573, 669, 955, 1115, 1146, 1338, 1910, 2230, 2865, 3345, 5730, 6690, 42593, 85186, 127779, 212965, 255558, 425930, 638895, 1277790]

約数ペア:

[(1, 1277790), (2, 638895), (3, 425930), (5, 255558), (6, 212965), (10, 127779), (15, 85186), (30, 42593), (191, 6690), (223, 5730), (382, 3345), (446, 2865), (573, 2230), (669, 1910), (955, 1338), (1115, 1146)]