10781460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 33120360

約数和(自身を除く): 22338900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 673, 801, 890, 1068, 1335, 1346, 1602, 1780, 2019, 2670, 2692, 3204, 3365, 4005, 4038, 5340, 6057, 6730, 8010, 8076, 10095, 12114, 13460, 16020, 20190, 24228, 30285, 40380, 59897, 60570, 119794, 121140, 179691, 239588, 299485, 359382, 539073, 598970, 718764, 898455, 1078146, 1197940, 1796910, 2156292, 2695365, 3593820, 5390730, 10781460]

約数ペア:

[(1, 10781460), (2, 5390730), (3, 3593820), (4, 2695365), (5, 2156292), (6, 1796910), (9, 1197940), (10, 1078146), (12, 898455), (15, 718764), (18, 598970), (20, 539073), (30, 359382), (36, 299485), (45, 239588), (60, 179691), (89, 121140), (90, 119794), (178, 60570), (180, 59897), (267, 40380), (356, 30285), (445, 24228), (534, 20190), (673, 16020), (801, 13460), (890, 12114), (1068, 10095), (1335, 8076), (1346, 8010), (1602, 6730), (1780, 6057), (2019, 5340), (2670, 4038), (2692, 4005), (3204, 3365)]