637290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 1696968

約数和(自身を除く): 1059678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 97, 146, 194, 219, 291, 365, 438, 485, 582, 657, 730, 873, 970, 1095, 1314, 1455, 1746, 2190, 2910, 3285, 4365, 6570, 7081, 8730, 14162, 21243, 35405, 42486, 63729, 70810, 106215, 127458, 212430, 318645, 637290]

約数ペア:

[(1, 637290), (2, 318645), (3, 212430), (5, 127458), (6, 106215), (9, 70810), (10, 63729), (15, 42486), (18, 35405), (30, 21243), (45, 14162), (73, 8730), (90, 7081), (97, 6570), (146, 4365), (194, 3285), (219, 2910), (291, 2190), (365, 1746), (438, 1455), (485, 1314), (582, 1095), (657, 970), (730, 873)]