838861830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{321403}}^1$

素因数の和:321445

約数の個数: 48

約数和(自身を含む): 2256256080

約数和(自身を除く): 1417394250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 321403, 642806, 964209, 1607015, 1928418, 2892627, 3214030, 4821045, 5785254, 9320687, 9642090, 14463135, 18641374, 27962061, 28926270, 46603435, 55924122, 83886183, 93206870, 139810305, 167772366, 279620610, 419430915, 838861830]

約数ペア:

[(1, 838861830), (2, 419430915), (3, 279620610), (5, 167772366), (6, 139810305), (9, 93206870), (10, 83886183), (15, 55924122), (18, 46603435), (29, 28926270), (30, 27962061), (45, 18641374), (58, 14463135), (87, 9642090), (90, 9320687), (145, 5785254), (174, 4821045), (261, 3214030), (290, 2892627), (435, 1928418), (522, 1607015), (870, 964209), (1305, 642806), (2610, 321403)]