12154980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 34259904

約数和(自身を除く): 22104924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1171, 1730, 2076, 2342, 2595, 3460, 3513, 4684, 5190, 5855, 7026, 10380, 11710, 14052, 17565, 23420, 35130, 70260, 202583, 405166, 607749, 810332, 1012915, 1215498, 2025830, 2430996, 3038745, 4051660, 6077490, 12154980]

約数ペア:

[(1, 12154980), (2, 6077490), (3, 4051660), (4, 3038745), (5, 2430996), (6, 2025830), (10, 1215498), (12, 1012915), (15, 810332), (20, 607749), (30, 405166), (60, 202583), (173, 70260), (346, 35130), (519, 23420), (692, 17565), (865, 14052), (1038, 11710), (1171, 10380), (1730, 7026), (2076, 5855), (2342, 5190), (2595, 4684), (3460, 3513)]