51154920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142097}}^1$

素因数の和:142114

約数の個数: 48

約数和(自身を含む): 166254660

約数和(自身を除く): 115099740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142097, 284194, 426291, 568388, 710485, 852582, 1136776, 1278873, 1420970, 1705164, 2131455, 2557746, 2841940, 3410328, 4262910, 5115492, 5683880, 6394365, 8525820, 10230984, 12788730, 17051640, 25577460, 51154920]

約数ペア:

[(1, 51154920), (2, 25577460), (3, 17051640), (4, 12788730), (5, 10230984), (6, 8525820), (8, 6394365), (9, 5683880), (10, 5115492), (12, 4262910), (15, 3410328), (18, 2841940), (20, 2557746), (24, 2131455), (30, 1705164), (36, 1420970), (40, 1278873), (45, 1136776), (60, 852582), (72, 710485), (90, 568388), (120, 426291), (180, 284194), (360, 142097)]