121555330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 236296368

約数和(自身を除く): 114741038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 2221, 4210, 4442, 5473, 10946, 11105, 22210, 27365, 28873, 54730, 57746, 144365, 288730, 935041, 1870082, 4675205, 9350410, 12155533, 24311066, 60777665, 121555330]

約数ペア:

[(1, 121555330), (2, 60777665), (5, 24311066), (10, 12155533), (13, 9350410), (26, 4675205), (65, 1870082), (130, 935041), (421, 288730), (842, 144365), (2105, 57746), (2221, 54730), (4210, 28873), (4442, 27365), (5473, 22210), (10946, 11105)]