131678220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95419}}^1$

素因数の和:95454

約数の個数: 48

約数和(自身を含む): 384733440

約数和(自身を除く): 253055220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 95419, 190838, 286257, 381676, 477095, 572514, 954190, 1145028, 1431285, 1908380, 2194637, 2862570, 4389274, 5725140, 6583911, 8778548, 10973185, 13167822, 21946370, 26335644, 32919555, 43892740, 65839110, 131678220]

約数ペア:

[(1, 131678220), (2, 65839110), (3, 43892740), (4, 32919555), (5, 26335644), (6, 21946370), (10, 13167822), (12, 10973185), (15, 8778548), (20, 6583911), (23, 5725140), (30, 4389274), (46, 2862570), (60, 2194637), (69, 1908380), (92, 1431285), (115, 1145028), (138, 954190), (230, 572514), (276, 477095), (345, 381676), (460, 286257), (690, 190838), (1380, 95419)]