15691457790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{885023}}^1$

素因数の和:885233

約数の個数: 48

約数和(自身を含む): 41004931968

約数和(自身を除く): 25313474178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 885023, 1770046, 2655069, 4425115, 5310138, 7965207, 8850230, 13275345, 15930414, 26550690, 39826035, 79652070, 174349531, 348699062, 523048593, 871747655, 1046097186, 1569145779, 1743495310, 2615242965, 3138291558, 5230485930, 7845728895, 15691457790]

約数ペア:

[(1, 15691457790), (2, 7845728895), (3, 5230485930), (5, 3138291558), (6, 2615242965), (9, 1743495310), (10, 1569145779), (15, 1046097186), (18, 871747655), (30, 523048593), (45, 348699062), (90, 174349531), (197, 79652070), (394, 39826035), (591, 26550690), (985, 15930414), (1182, 13275345), (1773, 8850230), (1970, 7965207), (2955, 5310138), (3546, 4425115), (5910, 2655069), (8865, 1770046), (17730, 885023)]