90208890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{37123}}^1$

素因数の和:37145

約数の個数: 48

約数和(自身を含む): 243236448

約数和(自身を除く): 153027558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 37123, 74246, 111369, 185615, 222738, 334107, 371230, 556845, 668214, 1002321, 1113690, 1670535, 2004642, 3006963, 3341070, 5011605, 6013926, 9020889, 10023210, 15034815, 18041778, 30069630, 45104445, 90208890]

約数ペア:

[(1, 90208890), (2, 45104445), (3, 30069630), (5, 18041778), (6, 15034815), (9, 10023210), (10, 9020889), (15, 6013926), (18, 5011605), (27, 3341070), (30, 3006963), (45, 2004642), (54, 1670535), (81, 1113690), (90, 1002321), (135, 668214), (162, 556845), (243, 371230), (270, 334107), (405, 222738), (486, 185615), (810, 111369), (1215, 74246), (2430, 37123)]