126845820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2129}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 386109360

約数和(自身を除く): 259263540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2129, 2979, 3310, 3972, 4258, 4965, 5958, 6387, 6620, 8516, 9930, 10645, 11916, 12774, 14895, 19161, 19860, 21290, 25548, 29790, 31935, 38322, 42580, 59580, 63870, 76644, 95805, 127740, 191610, 383220, 704699, 1409398, 2114097, 2818796, 3523495, 4228194, 6342291, 7046990, 8456388, 10570485, 12684582, 14093980, 21140970, 25369164, 31711455, 42281940, 63422910, 126845820]

約数ペア:

[(1, 126845820), (2, 63422910), (3, 42281940), (4, 31711455), (5, 25369164), (6, 21140970), (9, 14093980), (10, 12684582), (12, 10570485), (15, 8456388), (18, 7046990), (20, 6342291), (30, 4228194), (36, 3523495), (45, 2818796), (60, 2114097), (90, 1409398), (180, 704699), (331, 383220), (662, 191610), (993, 127740), (1324, 95805), (1655, 76644), (1986, 63870), (2129, 59580), (2979, 42580), (3310, 38322), (3972, 31935), (4258, 29790), (4965, 25548), (5958, 21290), (6387, 19860), (6620, 19161), (8516, 14895), (9930, 12774), (10645, 11916)]