64954530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31379}}^1$

素因数の和:31415

約数の個数: 48

約数和(自身を含む): 176230080

約数和(自身を除く): 111275550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 31379, 62758, 94137, 156895, 188274, 282411, 313790, 470685, 564822, 721717, 941370, 1412055, 1443434, 2165151, 2824110, 3608585, 4330302, 6495453, 7217170, 10825755, 12990906, 21651510, 32477265, 64954530]

約数ペア:

[(1, 64954530), (2, 32477265), (3, 21651510), (5, 12990906), (6, 10825755), (9, 7217170), (10, 6495453), (15, 4330302), (18, 3608585), (23, 2824110), (30, 2165151), (45, 1443434), (46, 1412055), (69, 941370), (90, 721717), (115, 564822), (138, 470685), (207, 313790), (230, 282411), (345, 188274), (414, 156895), (690, 94137), (1035, 62758), (2070, 31379)]