15721470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 25359570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 569, 614, 921, 1138, 1535, 1707, 1842, 2763, 2845, 3070, 3414, 4605, 5121, 5526, 5690, 8535, 9210, 10242, 13815, 17070, 25605, 27630, 51210, 174683, 349366, 524049, 873415, 1048098, 1572147, 1746830, 2620245, 3144294, 5240490, 7860735, 15721470]

約数ペア:

[(1, 15721470), (2, 7860735), (3, 5240490), (5, 3144294), (6, 2620245), (9, 1746830), (10, 1572147), (15, 1048098), (18, 873415), (30, 524049), (45, 349366), (90, 174683), (307, 51210), (569, 27630), (614, 25605), (921, 17070), (1138, 13815), (1535, 10242), (1707, 9210), (1842, 8535), (2763, 5690), (2845, 5526), (3070, 5121), (3414, 4605)]