15138420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22937}}^1$

素因数の和:22960

約数の個数: 48

約数和(自身を含む): 46243008

約数和(自身を除く): 31104588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 22937, 45874, 68811, 91748, 114685, 137622, 229370, 252307, 275244, 344055, 458740, 504614, 688110, 756921, 1009228, 1261535, 1376220, 1513842, 2523070, 3027684, 3784605, 5046140, 7569210, 15138420]

約数ペア:

[(1, 15138420), (2, 7569210), (3, 5046140), (4, 3784605), (5, 3027684), (6, 2523070), (10, 1513842), (11, 1376220), (12, 1261535), (15, 1009228), (20, 756921), (22, 688110), (30, 504614), (33, 458740), (44, 344055), (55, 275244), (60, 252307), (66, 229370), (110, 137622), (132, 114685), (165, 91748), (220, 68811), (330, 45874), (660, 22937)]