75018420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138923}}^1$

素因数の和:138941

約数の個数: 48

約数和(自身を含む): 233392320

約数和(自身を除く): 158373900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 138923, 277846, 416769, 555692, 694615, 833538, 1250307, 1389230, 1667076, 2083845, 2500614, 2778460, 3750921, 4167690, 5001228, 6251535, 7501842, 8335380, 12503070, 15003684, 18754605, 25006140, 37509210, 75018420]

約数ペア:

[(1, 75018420), (2, 37509210), (3, 25006140), (4, 18754605), (5, 15003684), (6, 12503070), (9, 8335380), (10, 7501842), (12, 6251535), (15, 5001228), (18, 4167690), (20, 3750921), (27, 2778460), (30, 2500614), (36, 2083845), (45, 1667076), (54, 1389230), (60, 1250307), (90, 833538), (108, 694615), (135, 555692), (180, 416769), (270, 277846), (540, 138923)]