180695578

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 326102400

約数和(自身を除く): 145406822

約数列:

[1, 2, 7, 14, 29, 58, 103, 149, 203, 206, 298, 406, 721, 841, 1043, 1442, 1682, 2086, 2987, 4321, 5887, 5974, 8642, 11774, 15347, 20909, 30247, 30694, 41818, 60494, 86623, 107429, 125309, 173246, 214858, 250618, 445063, 606361, 877163, 890126, 1212722, 1754326, 3115441, 6230882, 12906827, 25813654, 90347789, 180695578]

約数ペア:

[(1, 180695578), (2, 90347789), (7, 25813654), (14, 12906827), (29, 6230882), (58, 3115441), (103, 1754326), (149, 1212722), (203, 890126), (206, 877163), (298, 606361), (406, 445063), (721, 250618), (841, 214858), (1043, 173246), (1442, 125309), (1682, 107429), (2086, 86623), (2987, 60494), (4321, 41818), (5887, 30694), (5974, 30247), (8642, 20909), (11774, 15347)]