7642890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{28307}}^1$

素因数の和:28323

約数の個数: 32

約数和(自身を含む): 20381760

約数和(自身を除く): 12738870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 28307, 56614, 84921, 141535, 169842, 254763, 283070, 424605, 509526, 764289, 849210, 1273815, 1528578, 2547630, 3821445, 7642890]

約数ペア:

[(1, 7642890), (2, 3821445), (3, 2547630), (5, 1528578), (6, 1273815), (9, 849210), (10, 764289), (15, 509526), (18, 424605), (27, 283070), (30, 254763), (45, 169842), (54, 141535), (90, 84921), (135, 56614), (270, 28307)]