80045730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2687}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 208825344

約数和(自身を除く): 128779614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2687, 2979, 3310, 4965, 5374, 5958, 8061, 9930, 13435, 14895, 16122, 24183, 26870, 29790, 40305, 48366, 80610, 120915, 241830, 889397, 1778794, 2668191, 4446985, 5336382, 8004573, 8893970, 13340955, 16009146, 26681910, 40022865, 80045730]

約数ペア:

[(1, 80045730), (2, 40022865), (3, 26681910), (5, 16009146), (6, 13340955), (9, 8893970), (10, 8004573), (15, 5336382), (18, 4446985), (30, 2668191), (45, 1778794), (90, 889397), (331, 241830), (662, 120915), (993, 80610), (1655, 48366), (1986, 40305), (2687, 29790), (2979, 26870), (3310, 24183), (4965, 16122), (5374, 14895), (5958, 13435), (8061, 9930)]