31236696180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1621843}}^1$

素因数の和:1621965

約数の個数: 72

約数和(自身を含む): 95636896992

約数和(自身を除く): 64400200812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 1621843, 3243686, 4865529, 6487372, 8109215, 9731058, 14596587, 16218430, 19462116, 24327645, 29193174, 32436860, 48655290, 58386348, 72982935, 97310580, 145965870, 173537201, 291931740, 347074402, 520611603, 694148804, 867686005, 1041223206, 1561834809, 1735372010, 2082446412, 2603058015, 3123669618, 3470744020, 5206116030, 6247339236, 7809174045, 10412232060, 15618348090, 31236696180]

約数ペア:

[(1, 31236696180), (2, 15618348090), (3, 10412232060), (4, 7809174045), (5, 6247339236), (6, 5206116030), (9, 3470744020), (10, 3123669618), (12, 2603058015), (15, 2082446412), (18, 1735372010), (20, 1561834809), (30, 1041223206), (36, 867686005), (45, 694148804), (60, 520611603), (90, 347074402), (107, 291931740), (180, 173537201), (214, 145965870), (321, 97310580), (428, 72982935), (535, 58386348), (642, 48655290), (963, 32436860), (1070, 29193174), (1284, 24327645), (1605, 19462116), (1926, 16218430), (2140, 14596587), (3210, 9731058), (3852, 8109215), (4815, 6487372), (6420, 4865529), (9630, 3243686), (19260, 1621843)]