149275320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1243961}}^1$

素因数の和:1243975

約数の個数: 32

約数和(自身を含む): 447826320

約数和(自身を除く): 298551000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1243961, 2487922, 3731883, 4975844, 6219805, 7463766, 9951688, 12439610, 14927532, 18659415, 24879220, 29855064, 37318830, 49758440, 74637660, 149275320]

約数ペア:

[(1, 149275320), (2, 74637660), (3, 49758440), (4, 37318830), (5, 29855064), (6, 24879220), (8, 18659415), (10, 14927532), (12, 12439610), (15, 9951688), (20, 7463766), (24, 6219805), (30, 4975844), (40, 3731883), (60, 2487922), (120, 1243961)]