180844986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21211}}^1$

素因数の和:21259

約数の個数: 48

約数和(自身を含む): 435270240

約数和(自身を除く): 254425254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2842, 4263, 8526, 21211, 42422, 63633, 127266, 148477, 296954, 445431, 615119, 890862, 1039339, 1230238, 1845357, 2078678, 3118017, 3690714, 4305833, 6236034, 8611666, 12917499, 25834998, 30140831, 60281662, 90422493, 180844986]

約数ペア:

[(1, 180844986), (2, 90422493), (3, 60281662), (6, 30140831), (7, 25834998), (14, 12917499), (21, 8611666), (29, 6236034), (42, 4305833), (49, 3690714), (58, 3118017), (87, 2078678), (98, 1845357), (147, 1230238), (174, 1039339), (203, 890862), (294, 615119), (406, 445431), (609, 296954), (1218, 148477), (1421, 127266), (2842, 63633), (4263, 42422), (8526, 21211)]