172955340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{960863}}^1$

素因数の和:960878

約数の個数: 36

約数和(自身を含む): 524631744

約数和(自身を除く): 351676404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 960863, 1921726, 2882589, 3843452, 4804315, 5765178, 8647767, 9608630, 11530356, 14412945, 17295534, 19217260, 28825890, 34591068, 43238835, 57651780, 86477670, 172955340]

約数ペア:

[(1, 172955340), (2, 86477670), (3, 57651780), (4, 43238835), (5, 34591068), (6, 28825890), (9, 19217260), (10, 17295534), (12, 14412945), (15, 11530356), (18, 9608630), (20, 8647767), (30, 5765178), (36, 4804315), (45, 3843452), (60, 2882589), (90, 1921726), (180, 960863)]