15497340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 43672608

約数和(自身を除く): 28175268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1493, 1730, 2076, 2595, 2986, 3460, 4479, 5190, 5972, 7465, 8958, 10380, 14930, 17916, 22395, 29860, 44790, 89580, 258289, 516578, 774867, 1033156, 1291445, 1549734, 2582890, 3099468, 3874335, 5165780, 7748670, 15497340]

約数ペア:

[(1, 15497340), (2, 7748670), (3, 5165780), (4, 3874335), (5, 3099468), (6, 2582890), (10, 1549734), (12, 1291445), (15, 1033156), (20, 774867), (30, 516578), (60, 258289), (173, 89580), (346, 44790), (519, 29860), (692, 22395), (865, 17916), (1038, 14930), (1493, 10380), (1730, 8958), (2076, 7465), (2595, 5972), (2986, 5190), (3460, 4479)]