397318020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{54727}}^1$

素因数の和:54761

約数の個数: 72

約数和(自身を含む): 1222842432

約数和(自身を除く): 825524412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 54727, 109454, 164181, 218908, 273635, 328362, 547270, 601997, 656724, 820905, 1094540, 1203994, 1641810, 1805991, 2407988, 3009985, 3283620, 3611982, 6019970, 6621967, 7223964, 9029955, 12039940, 13243934, 18059910, 19865901, 26487868, 33109835, 36119820, 39731802, 66219670, 79463604, 99329505, 132439340, 198659010, 397318020]

約数ペア:

[(1, 397318020), (2, 198659010), (3, 132439340), (4, 99329505), (5, 79463604), (6, 66219670), (10, 39731802), (11, 36119820), (12, 33109835), (15, 26487868), (20, 19865901), (22, 18059910), (30, 13243934), (33, 12039940), (44, 9029955), (55, 7223964), (60, 6621967), (66, 6019970), (110, 3611982), (121, 3283620), (132, 3009985), (165, 2407988), (220, 1805991), (242, 1641810), (330, 1203994), (363, 1094540), (484, 820905), (605, 656724), (660, 601997), (726, 547270), (1210, 328362), (1452, 273635), (1815, 218908), (2420, 164181), (3630, 109454), (7260, 54727)]