131151330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2797}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 341770104

約数和(自身を除く): 210618774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 1042, 1563, 2605, 2797, 3126, 4689, 5210, 5594, 7815, 8391, 9378, 13985, 15630, 16782, 23445, 25173, 27970, 41955, 46890, 50346, 83910, 125865, 251730, 1457237, 2914474, 4371711, 7286185, 8743422, 13115133, 14572370, 21858555, 26230266, 43717110, 65575665, 131151330]

約数ペア:

[(1, 131151330), (2, 65575665), (3, 43717110), (5, 26230266), (6, 21858555), (9, 14572370), (10, 13115133), (15, 8743422), (18, 7286185), (30, 4371711), (45, 2914474), (90, 1457237), (521, 251730), (1042, 125865), (1563, 83910), (2605, 50346), (2797, 46890), (3126, 41955), (4689, 27970), (5210, 25173), (5594, 23445), (7815, 16782), (8391, 15630), (9378, 13985)]