82884420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1327}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 252330624

約数和(自身を除く): 169446204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1327, 1388, 1735, 2082, 2654, 3123, 3470, 3981, 4164, 5205, 5308, 6246, 6635, 6940, 7962, 10410, 11943, 12492, 13270, 15615, 15924, 19905, 20820, 23886, 26540, 31230, 39810, 47772, 59715, 62460, 79620, 119430, 238860, 460469, 920938, 1381407, 1841876, 2302345, 2762814, 4144221, 4604690, 5525628, 6907035, 8288442, 9209380, 13814070, 16576884, 20721105, 27628140, 41442210, 82884420]

約数ペア:

[(1, 82884420), (2, 41442210), (3, 27628140), (4, 20721105), (5, 16576884), (6, 13814070), (9, 9209380), (10, 8288442), (12, 6907035), (15, 5525628), (18, 4604690), (20, 4144221), (30, 2762814), (36, 2302345), (45, 1841876), (60, 1381407), (90, 920938), (180, 460469), (347, 238860), (694, 119430), (1041, 79620), (1327, 62460), (1388, 59715), (1735, 47772), (2082, 39810), (2654, 31230), (3123, 26540), (3470, 23886), (3981, 20820), (4164, 19905), (5205, 15924), (5308, 15615), (6246, 13270), (6635, 12492), (6940, 11943), (7962, 10410)]