31087260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 96

約数和(自身を含む): 100961280

約数和(自身を除く): 69874020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 2503, 3105, 4140, 5006, 6210, 7509, 10012, 12420, 12515, 15018, 22527, 25030, 30036, 37545, 45054, 50060, 57569, 67581, 75090, 90108, 112635, 115138, 135162, 150180, 172707, 225270, 230276, 270324, 287845, 337905, 345414, 450540, 518121, 575690, 675810, 690828, 863535, 1036242, 1151380, 1351620, 1554363, 1727070, 2072484, 2590605, 3108726, 3454140, 5181210, 6217452, 7771815, 10362420, 15543630, 31087260]

約数ペア:

[(1, 31087260), (2, 15543630), (3, 10362420), (4, 7771815), (5, 6217452), (6, 5181210), (9, 3454140), (10, 3108726), (12, 2590605), (15, 2072484), (18, 1727070), (20, 1554363), (23, 1351620), (27, 1151380), (30, 1036242), (36, 863535), (45, 690828), (46, 675810), (54, 575690), (60, 518121), (69, 450540), (90, 345414), (92, 337905), (108, 287845), (115, 270324), (135, 230276), (138, 225270), (180, 172707), (207, 150180), (230, 135162), (270, 115138), (276, 112635), (345, 90108), (414, 75090), (460, 67581), (540, 57569), (621, 50060), (690, 45054), (828, 37545), (1035, 30036), (1242, 25030), (1380, 22527), (2070, 15018), (2484, 12515), (2503, 12420), (3105, 10012), (4140, 7509), (5006, 6210)]