140525460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{780697}}^1$

素因数の和:780712

約数の個数: 36

約数和(自身を含む): 426261108

約数和(自身を除く): 285735648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 780697, 1561394, 2342091, 3122788, 3903485, 4684182, 7026273, 7806970, 9368364, 11710455, 14052546, 15613940, 23420910, 28105092, 35131365, 46841820, 70262730, 140525460]

約数ペア:

[(1, 140525460), (2, 70262730), (3, 46841820), (4, 35131365), (5, 28105092), (6, 23420910), (9, 15613940), (10, 14052546), (12, 11710455), (15, 9368364), (18, 7806970), (20, 7026273), (30, 4684182), (36, 3903485), (45, 3122788), (60, 2342091), (90, 1561394), (180, 780697)]