987653670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{765623}}^1$

素因数の和:765676

約数の個数: 32

約数和(自身を含む): 2425496832

約数和(自身を除く): 1437843162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 765623, 1531246, 2296869, 3828115, 4593738, 7656230, 11484345, 22968690, 32921789, 65843578, 98765367, 164608945, 197530734, 329217890, 493826835, 987653670]

約数ペア:

[(1, 987653670), (2, 493826835), (3, 329217890), (5, 197530734), (6, 164608945), (10, 98765367), (15, 65843578), (30, 32921789), (43, 22968690), (86, 11484345), (129, 7656230), (215, 4593738), (258, 3828115), (430, 2296869), (645, 1531246), (1290, 765623)]