131115240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121403}}^1$

素因数の和:121423

約数の個数: 64

約数和(自身を含む): 437054400

約数和(自身を除く): 305939160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121403, 242806, 364209, 485612, 607015, 728418, 971224, 1092627, 1214030, 1456836, 1821045, 2185254, 2428060, 2913672, 3277881, 3642090, 4370508, 4856120, 5463135, 6555762, 7284180, 8741016, 10926270, 13111524, 14568360, 16389405, 21852540, 26223048, 32778810, 43705080, 65557620, 131115240]

約数ペア:

[(1, 131115240), (2, 65557620), (3, 43705080), (4, 32778810), (5, 26223048), (6, 21852540), (8, 16389405), (9, 14568360), (10, 13111524), (12, 10926270), (15, 8741016), (18, 7284180), (20, 6555762), (24, 5463135), (27, 4856120), (30, 4370508), (36, 3642090), (40, 3277881), (45, 2913672), (54, 2428060), (60, 2185254), (72, 1821045), (90, 1456836), (108, 1214030), (120, 1092627), (135, 971224), (180, 728418), (216, 607015), (270, 485612), (360, 364209), (540, 242806), (1080, 121403)]