858575940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{74143}}^1$

素因数の和:74348

約数の個数: 48

約数和(自身を含む): 2416501248

約数和(自身を除く): 1557925308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 74143, 148286, 222429, 296572, 370715, 444858, 741430, 889716, 1112145, 1482860, 2224290, 4448580, 14309599, 28619198, 42928797, 57238396, 71547995, 85857594, 143095990, 171715188, 214643985, 286191980, 429287970, 858575940]

約数ペア:

[(1, 858575940), (2, 429287970), (3, 286191980), (4, 214643985), (5, 171715188), (6, 143095990), (10, 85857594), (12, 71547995), (15, 57238396), (20, 42928797), (30, 28619198), (60, 14309599), (193, 4448580), (386, 2224290), (579, 1482860), (772, 1112145), (965, 889716), (1158, 741430), (1930, 444858), (2316, 370715), (2895, 296572), (3860, 222429), (5790, 148286), (11580, 74143)]