31987560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 96

約数和(自身を含む): 105527520

約数和(自身を除く): 73539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2203, 2420, 2904, 3630, 4406, 4840, 6609, 7260, 8812, 11015, 13218, 14520, 17624, 22030, 24233, 26436, 33045, 44060, 48466, 52872, 66090, 72699, 88120, 96932, 121165, 132180, 145398, 193864, 242330, 264360, 266563, 290796, 363495, 484660, 533126, 581592, 726990, 799689, 969320, 1066252, 1332815, 1453980, 1599378, 2132504, 2665630, 2907960, 3198756, 3998445, 5331260, 6397512, 7996890, 10662520, 15993780, 31987560]

約数ペア:

[(1, 31987560), (2, 15993780), (3, 10662520), (4, 7996890), (5, 6397512), (6, 5331260), (8, 3998445), (10, 3198756), (11, 2907960), (12, 2665630), (15, 2132504), (20, 1599378), (22, 1453980), (24, 1332815), (30, 1066252), (33, 969320), (40, 799689), (44, 726990), (55, 581592), (60, 533126), (66, 484660), (88, 363495), (110, 290796), (120, 266563), (121, 264360), (132, 242330), (165, 193864), (220, 145398), (242, 132180), (264, 121165), (330, 96932), (363, 88120), (440, 72699), (484, 66090), (605, 52872), (660, 48466), (726, 44060), (968, 33045), (1210, 26436), (1320, 24233), (1452, 22030), (1815, 17624), (2203, 14520), (2420, 13218), (2904, 11015), (3630, 8812), (4406, 7260), (4840, 6609)]