202998420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{375923}}^1$

素因数の和:375941

約数の個数: 48

約数和(自身を含む): 631552320

約数和(自身を除く): 428553900

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, 375923, 751846, 1127769, 1503692, 1879615, 2255538, 3383307, 3759230, 4511076, 5638845, 6766614, 7518460, 10149921, 11277690, 13533228, 16916535, 20299842, 22555380, 33833070, 40599684, 50749605, 67666140, 101499210, 202998420]

約数ペア:

[(1, 202998420), (2, 101499210), (3, 67666140), (4, 50749605), (5, 40599684), (6, 33833070), (9, 22555380), (10, 20299842), (12, 16916535), (15, 13533228), (18, 11277690), (20, 10149921), (27, 7518460), (30, 6766614), (36, 5638845), (45, 4511076), (54, 3759230), (60, 3383307), (90, 2255538), (108, 1879615), (135, 1503692), (180, 1127769), (270, 751846), (540, 375923)]