27988260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3673}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 79005696

約数和(自身を除く): 51017436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3673, 3810, 7346, 7620, 11019, 14692, 18365, 22038, 36730, 44076, 55095, 73460, 110190, 220380, 466471, 932942, 1399413, 1865884, 2332355, 2798826, 4664710, 5597652, 6997065, 9329420, 13994130, 27988260]

約数ペア:

[(1, 27988260), (2, 13994130), (3, 9329420), (4, 6997065), (5, 5597652), (6, 4664710), (10, 2798826), (12, 2332355), (15, 1865884), (20, 1399413), (30, 932942), (60, 466471), (127, 220380), (254, 110190), (381, 73460), (508, 55095), (635, 44076), (762, 36730), (1270, 22038), (1524, 18365), (1905, 14692), (2540, 11019), (3673, 7620), (3810, 7346)]