123618420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228923}}^1$

素因数の和:228941

約数の個数: 48

約数和(自身を含む): 384592320

約数和(自身を除く): 260973900

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, 228923, 457846, 686769, 915692, 1144615, 1373538, 2060307, 2289230, 2747076, 3433845, 4120614, 4578460, 6180921, 6867690, 8241228, 10301535, 12361842, 13735380, 20603070, 24723684, 30904605, 41206140, 61809210, 123618420]

約数ペア:

[(1, 123618420), (2, 61809210), (3, 41206140), (4, 30904605), (5, 24723684), (6, 20603070), (9, 13735380), (10, 12361842), (12, 10301535), (15, 8241228), (18, 6867690), (20, 6180921), (27, 4578460), (30, 4120614), (36, 3433845), (45, 2747076), (54, 2289230), (60, 2060307), (90, 1373538), (108, 1144615), (135, 915692), (180, 686769), (270, 457846), (540, 228923)]