72855810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2081}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 190003320

約数和(自身を除く): 117147510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2081, 2334, 3501, 3890, 4162, 5835, 6243, 7002, 10405, 11670, 12486, 17505, 18729, 20810, 31215, 35010, 37458, 62430, 93645, 187290, 809509, 1619018, 2428527, 4047545, 4857054, 7285581, 8095090, 12142635, 14571162, 24285270, 36427905, 72855810]

約数ペア:

[(1, 72855810), (2, 36427905), (3, 24285270), (5, 14571162), (6, 12142635), (9, 8095090), (10, 7285581), (15, 4857054), (18, 4047545), (30, 2428527), (45, 1619018), (90, 809509), (389, 187290), (778, 93645), (1167, 62430), (1945, 37458), (2081, 35010), (2334, 31215), (3501, 20810), (3890, 18729), (4162, 17505), (5835, 12486), (6243, 11670), (7002, 10405)]