66649980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6421}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 187727904

約数和(自身を除く): 121077924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 6421, 10380, 12842, 19263, 25684, 32105, 38526, 64210, 77052, 96315, 128420, 192630, 385260, 1110833, 2221666, 3332499, 4443332, 5554165, 6664998, 11108330, 13329996, 16662495, 22216660, 33324990, 66649980]

約数ペア:

[(1, 66649980), (2, 33324990), (3, 22216660), (4, 16662495), (5, 13329996), (6, 11108330), (10, 6664998), (12, 5554165), (15, 4443332), (20, 3332499), (30, 2221666), (60, 1110833), (173, 385260), (346, 192630), (519, 128420), (692, 96315), (865, 77052), (1038, 64210), (1730, 38526), (2076, 32105), (2595, 25684), (3460, 19263), (5190, 12842), (6421, 10380)]