129346920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359297}}^1$

素因数の和:359314

約数の個数: 48

約数和(自身を含む): 420378660

約数和(自身を除く): 291031740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 359297, 718594, 1077891, 1437188, 1796485, 2155782, 2874376, 3233673, 3592970, 4311564, 5389455, 6467346, 7185940, 8623128, 10778910, 12934692, 14371880, 16168365, 21557820, 25869384, 32336730, 43115640, 64673460, 129346920]

約数ペア:

[(1, 129346920), (2, 64673460), (3, 43115640), (4, 32336730), (5, 25869384), (6, 21557820), (8, 16168365), (9, 14371880), (10, 12934692), (12, 10778910), (15, 8623128), (18, 7185940), (20, 6467346), (24, 5389455), (30, 4311564), (36, 3592970), (40, 3233673), (45, 2874376), (60, 2155782), (72, 1796485), (90, 1437188), (120, 1077891), (180, 718594), (360, 359297)]