149128740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2503}}^1$

素因数の和:2849

約数の個数: 72

約数和(自身を含む): 453905088

約数和(自身を除く): 304776348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2503, 2979, 3310, 3972, 4965, 5006, 5958, 6620, 7509, 9930, 10012, 11916, 12515, 14895, 15018, 19860, 22527, 25030, 29790, 30036, 37545, 45054, 50060, 59580, 75090, 90108, 112635, 150180, 225270, 450540, 828493, 1656986, 2485479, 3313972, 4142465, 4970958, 7456437, 8284930, 9941916, 12427395, 14912874, 16569860, 24854790, 29825748, 37282185, 49709580, 74564370, 149128740]

約数ペア:

[(1, 149128740), (2, 74564370), (3, 49709580), (4, 37282185), (5, 29825748), (6, 24854790), (9, 16569860), (10, 14912874), (12, 12427395), (15, 9941916), (18, 8284930), (20, 7456437), (30, 4970958), (36, 4142465), (45, 3313972), (60, 2485479), (90, 1656986), (180, 828493), (331, 450540), (662, 225270), (993, 150180), (1324, 112635), (1655, 90108), (1986, 75090), (2503, 59580), (2979, 50060), (3310, 45054), (3972, 37545), (4965, 30036), (5006, 29790), (5958, 25030), (6620, 22527), (7509, 19860), (9930, 15018), (10012, 14895), (11916, 12515)]