81202060980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16708243}}^1$

素因数の和:16708267

約数の個数: 72

約数和(自身を含む): 255435634272

約数和(自身を除く): 174233573292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16708243, 33416486, 50124729, 66832972, 83541215, 100249458, 150374187, 167082430, 200498916, 250623645, 300748374, 334164860, 451122561, 501247290, 601496748, 751870935, 902245122, 1002494580, 1353367683, 1503741870, 1804490244, 2255612805, 2706735366, 3007483740, 4060103049, 4511225610, 5413470732, 6766838415, 8120206098, 9022451220, 13533676830, 16240412196, 20300515245, 27067353660, 40601030490, 81202060980]

約数ペア:

[(1, 81202060980), (2, 40601030490), (3, 27067353660), (4, 20300515245), (5, 16240412196), (6, 13533676830), (9, 9022451220), (10, 8120206098), (12, 6766838415), (15, 5413470732), (18, 4511225610), (20, 4060103049), (27, 3007483740), (30, 2706735366), (36, 2255612805), (45, 1804490244), (54, 1503741870), (60, 1353367683), (81, 1002494580), (90, 902245122), (108, 751870935), (135, 601496748), (162, 501247290), (180, 451122561), (243, 334164860), (270, 300748374), (324, 250623645), (405, 200498916), (486, 167082430), (540, 150374187), (810, 100249458), (972, 83541215), (1215, 66832972), (1620, 50124729), (2430, 33416486), (4860, 16708243)]