30378420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{168769}}^1$

素因数の和:168784

約数の個数: 36

約数和(自身を含む): 92148420

約数和(自身を除く): 61770000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 168769, 337538, 506307, 675076, 843845, 1012614, 1518921, 1687690, 2025228, 2531535, 3037842, 3375380, 5063070, 6075684, 7594605, 10126140, 15189210, 30378420]

約数ペア:

[(1, 30378420), (2, 15189210), (3, 10126140), (4, 7594605), (5, 6075684), (6, 5063070), (9, 3375380), (10, 3037842), (12, 2531535), (15, 2025228), (18, 1687690), (20, 1518921), (30, 1012614), (36, 843845), (45, 675076), (60, 506307), (90, 337538), (180, 168769)]