129509460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3767}}^1$

素因数の和:3973

約数の個数: 72

約数和(自身を含む): 395006976

約数和(自身を除く): 265497516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3767, 3820, 5730, 6876, 7534, 8595, 11301, 11460, 15068, 17190, 18835, 22602, 33903, 34380, 37670, 45204, 56505, 67806, 75340, 113010, 135612, 169515, 226020, 339030, 678060, 719497, 1438994, 2158491, 2877988, 3597485, 4316982, 6475473, 7194970, 8633964, 10792455, 12950946, 14389940, 21584910, 25901892, 32377365, 43169820, 64754730, 129509460]

約数ペア:

[(1, 129509460), (2, 64754730), (3, 43169820), (4, 32377365), (5, 25901892), (6, 21584910), (9, 14389940), (10, 12950946), (12, 10792455), (15, 8633964), (18, 7194970), (20, 6475473), (30, 4316982), (36, 3597485), (45, 2877988), (60, 2158491), (90, 1438994), (180, 719497), (191, 678060), (382, 339030), (573, 226020), (764, 169515), (955, 135612), (1146, 113010), (1719, 75340), (1910, 67806), (2292, 56505), (2865, 45204), (3438, 37670), (3767, 34380), (3820, 33903), (5730, 22602), (6876, 18835), (7534, 17190), (8595, 15068), (11301, 11460)]