66837780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371321}}^1$

素因数の和:371336

約数の個数: 36

約数和(自身を含む): 202741812

約数和(自身を除く): 135904032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371321, 742642, 1113963, 1485284, 1856605, 2227926, 3341889, 3713210, 4455852, 5569815, 6683778, 7426420, 11139630, 13367556, 16709445, 22279260, 33418890, 66837780]

約数ペア:

[(1, 66837780), (2, 33418890), (3, 22279260), (4, 16709445), (5, 13367556), (6, 11139630), (9, 7426420), (10, 6683778), (12, 5569815), (15, 4455852), (18, 3713210), (20, 3341889), (30, 2227926), (36, 1856605), (45, 1485284), (60, 1113963), (90, 742642), (180, 371321)]