90008010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111121}}^1$

素因数の和:111140

約数の個数: 40

約数和(自身を含む): 242023716

約数和(自身を除く): 152015706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111121, 222242, 333363, 555605, 666726, 1000089, 1111210, 1666815, 2000178, 3000267, 3333630, 5000445, 6000534, 9000801, 10000890, 15001335, 18001602, 30002670, 45004005, 90008010]

約数ペア:

[(1, 90008010), (2, 45004005), (3, 30002670), (5, 18001602), (6, 15001335), (9, 10000890), (10, 9000801), (15, 6000534), (18, 5000445), (27, 3333630), (30, 3000267), (45, 2000178), (54, 1666815), (81, 1111210), (90, 1000089), (135, 666726), (162, 555605), (270, 333363), (405, 222242), (810, 111121)]