72090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1$

素因数の和:108

約数の個数: 40

約数和(自身を含む): 196020

約数和(自身を除く): 123930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1335, 1602, 2403, 2670, 4005, 4806, 7209, 8010, 12015, 14418, 24030, 36045, 72090]

約数ペア:

[(1, 72090), (2, 36045), (3, 24030), (5, 14418), (6, 12015), (9, 8010), (10, 7209), (15, 4806), (18, 4005), (27, 2670), (30, 2403), (45, 1602), (54, 1335), (81, 890), (89, 810), (90, 801), (135, 534), (162, 445), (178, 405), (267, 270)]