2178210780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12101171}}^1$

素因数の和:12101186

約数の個数: 36

約数和(自身を含む): 6607239912

約数和(自身を除く): 4429029132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12101171, 24202342, 36303513, 48404684, 60505855, 72607026, 108910539, 121011710, 145214052, 181517565, 217821078, 242023420, 363035130, 435642156, 544552695, 726070260, 1089105390, 2178210780]

約数ペア:

[(1, 2178210780), (2, 1089105390), (3, 726070260), (4, 544552695), (5, 435642156), (6, 363035130), (9, 242023420), (10, 217821078), (12, 181517565), (15, 145214052), (18, 121011710), (20, 108910539), (30, 72607026), (36, 60505855), (45, 48404684), (60, 36303513), (90, 24202342), (180, 12101171)]