90288270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111467}}^1$

素因数の和:111486

約数の個数: 40

約数和(自身を含む): 242777304

約数和(自身を除く): 152489034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111467, 222934, 334401, 557335, 668802, 1003203, 1114670, 1672005, 2006406, 3009609, 3344010, 5016015, 6019218, 9028827, 10032030, 15048045, 18057654, 30096090, 45144135, 90288270]

約数ペア:

[(1, 90288270), (2, 45144135), (3, 30096090), (5, 18057654), (6, 15048045), (9, 10032030), (10, 9028827), (15, 6019218), (18, 5016015), (27, 3344010), (30, 3009609), (45, 2006406), (54, 1672005), (81, 1114670), (90, 1003203), (135, 668802), (162, 557335), (270, 334401), (405, 222934), (810, 111467)]