27690540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 77898240

約数和(自身を除く): 50207700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 1931, 2390, 2868, 3585, 3862, 4780, 5793, 7170, 7724, 9655, 11586, 14340, 19310, 23172, 28965, 38620, 57930, 115860, 461509, 923018, 1384527, 1846036, 2307545, 2769054, 4615090, 5538108, 6922635, 9230180, 13845270, 27690540]

約数ペア:

[(1, 27690540), (2, 13845270), (3, 9230180), (4, 6922635), (5, 5538108), (6, 4615090), (10, 2769054), (12, 2307545), (15, 1846036), (20, 1384527), (30, 923018), (60, 461509), (239, 115860), (478, 57930), (717, 38620), (956, 28965), (1195, 23172), (1434, 19310), (1931, 14340), (2390, 11586), (2868, 9655), (3585, 7724), (3862, 7170), (4780, 5793)]