18280380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 33329220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2399, 2540, 3810, 4798, 7197, 7620, 9596, 11995, 14394, 23990, 28788, 35985, 47980, 71970, 143940, 304673, 609346, 914019, 1218692, 1523365, 1828038, 3046730, 3656076, 4570095, 6093460, 9140190, 18280380]

約数ペア:

[(1, 18280380), (2, 9140190), (3, 6093460), (4, 4570095), (5, 3656076), (6, 3046730), (10, 1828038), (12, 1523365), (15, 1218692), (20, 914019), (30, 609346), (60, 304673), (127, 143940), (254, 71970), (381, 47980), (508, 35985), (635, 28788), (762, 23990), (1270, 14394), (1524, 11995), (1905, 9596), (2399, 7620), (2540, 7197), (3810, 4798)]