1038420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{641}}^1$

素因数の和:662

約数の個数: 60

約数和(自身を含む): 3262644

約数和(自身を除く): 2224224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 641, 810, 1282, 1620, 1923, 2564, 3205, 3846, 5769, 6410, 7692, 9615, 11538, 12820, 17307, 19230, 23076, 28845, 34614, 38460, 51921, 57690, 69228, 86535, 103842, 115380, 173070, 207684, 259605, 346140, 519210, 1038420]

約数ペア:

[(1, 1038420), (2, 519210), (3, 346140), (4, 259605), (5, 207684), (6, 173070), (9, 115380), (10, 103842), (12, 86535), (15, 69228), (18, 57690), (20, 51921), (27, 38460), (30, 34614), (36, 28845), (45, 23076), (54, 19230), (60, 17307), (81, 12820), (90, 11538), (108, 9615), (135, 7692), (162, 6410), (180, 5769), (270, 3846), (324, 3205), (405, 2564), (540, 1923), (641, 1620), (810, 1282)]