2842260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 8042496

約数和(自身を除く): 5200236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 373, 381, 508, 635, 746, 762, 1119, 1270, 1492, 1524, 1865, 1905, 2238, 2540, 3730, 3810, 4476, 5595, 7460, 7620, 11190, 22380, 47371, 94742, 142113, 189484, 236855, 284226, 473710, 568452, 710565, 947420, 1421130, 2842260]

約数ペア:

[(1, 2842260), (2, 1421130), (3, 947420), (4, 710565), (5, 568452), (6, 473710), (10, 284226), (12, 236855), (15, 189484), (20, 142113), (30, 94742), (60, 47371), (127, 22380), (254, 11190), (373, 7620), (381, 7460), (508, 5595), (635, 4476), (746, 3810), (762, 3730), (1119, 2540), (1270, 2238), (1492, 1905), (1524, 1865)]