198138420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{366923}}^1$

素因数の和:366941

約数の個数: 48

約数和(自身を含む): 616432320

約数和(自身を除く): 418293900

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, 366923, 733846, 1100769, 1467692, 1834615, 2201538, 3302307, 3669230, 4403076, 5503845, 6604614, 7338460, 9906921, 11007690, 13209228, 16511535, 19813842, 22015380, 33023070, 39627684, 49534605, 66046140, 99069210, 198138420]

約数ペア:

[(1, 198138420), (2, 99069210), (3, 66046140), (4, 49534605), (5, 39627684), (6, 33023070), (9, 22015380), (10, 19813842), (12, 16511535), (15, 13209228), (18, 11007690), (20, 9906921), (27, 7338460), (30, 6604614), (36, 5503845), (45, 4403076), (54, 3669230), (60, 3302307), (90, 2201538), (108, 1834615), (135, 1467692), (180, 1100769), (270, 733846), (540, 366923)]