53491980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3469}}^1$

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 150403680

約数和(自身を除く): 96911700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3469, 3855, 5140, 6938, 7710, 10407, 13876, 15420, 17345, 20814, 34690, 41628, 52035, 69380, 104070, 208140, 891533, 1783066, 2674599, 3566132, 4457665, 5349198, 8915330, 10698396, 13372995, 17830660, 26745990, 53491980]

約数ペア:

[(1, 53491980), (2, 26745990), (3, 17830660), (4, 13372995), (5, 10698396), (6, 8915330), (10, 5349198), (12, 4457665), (15, 3566132), (20, 2674599), (30, 1783066), (60, 891533), (257, 208140), (514, 104070), (771, 69380), (1028, 52035), (1285, 41628), (1542, 34690), (2570, 20814), (3084, 17345), (3469, 15420), (3855, 13876), (5140, 10407), (6938, 7710)]