53139420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{295219}}^1$

素因数の和:295234

約数の個数: 36

約数和(自身を含む): 161190120

約数和(自身を除く): 108050700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 295219, 590438, 885657, 1180876, 1476095, 1771314, 2656971, 2952190, 3542628, 4428285, 5313942, 5904380, 8856570, 10627884, 13284855, 17713140, 26569710, 53139420]

約数ペア:

[(1, 53139420), (2, 26569710), (3, 17713140), (4, 13284855), (5, 10627884), (6, 8856570), (9, 5904380), (10, 5313942), (12, 4428285), (15, 3542628), (18, 2952190), (20, 2656971), (30, 1771314), (36, 1476095), (45, 1180876), (60, 885657), (90, 590438), (180, 295219)]