149248920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1243741}}^1$

素因数の和:1243755

約数の個数: 32

約数和(自身を含む): 447747120

約数和(自身を除く): 298498200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1243741, 2487482, 3731223, 4974964, 6218705, 7462446, 9949928, 12437410, 14924892, 18656115, 24874820, 29849784, 37312230, 49749640, 74624460, 149248920]

約数ペア:

[(1, 149248920), (2, 74624460), (3, 49749640), (4, 37312230), (5, 29849784), (6, 24874820), (8, 18656115), (10, 14924892), (12, 12437410), (15, 9949928), (20, 7462446), (24, 6218705), (30, 4974964), (40, 3731223), (60, 2487482), (120, 1243741)]