123901560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{344171}}^1$

素因数の和:344188

約数の個数: 48

約数和(自身を含む): 402681240

約数和(自身を除く): 278779680

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, 344171, 688342, 1032513, 1376684, 1720855, 2065026, 2753368, 3097539, 3441710, 4130052, 5162565, 6195078, 6883420, 8260104, 10325130, 12390156, 13766840, 15487695, 20650260, 24780312, 30975390, 41300520, 61950780, 123901560]

約数ペア:

[(1, 123901560), (2, 61950780), (3, 41300520), (4, 30975390), (5, 24780312), (6, 20650260), (8, 15487695), (9, 13766840), (10, 12390156), (12, 10325130), (15, 8260104), (18, 6883420), (20, 6195078), (24, 5162565), (30, 4130052), (36, 3441710), (40, 3097539), (45, 2753368), (60, 2065026), (72, 1720855), (90, 1376684), (120, 1032513), (180, 688342), (360, 344171)]