56891970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{70237}}^1$

素因数の和:70256

約数の個数: 40

約数和(自身を含む): 152978364

約数和(自身を除く): 96086394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 70237, 140474, 210711, 351185, 421422, 632133, 702370, 1053555, 1264266, 1896399, 2107110, 3160665, 3792798, 5689197, 6321330, 9481995, 11378394, 18963990, 28445985, 56891970]

約数ペア:

[(1, 56891970), (2, 28445985), (3, 18963990), (5, 11378394), (6, 9481995), (9, 6321330), (10, 5689197), (15, 3792798), (18, 3160665), (27, 2107110), (30, 1896399), (45, 1264266), (54, 1053555), (81, 702370), (90, 632133), (135, 421422), (162, 351185), (270, 210711), (405, 140474), (810, 70237)]