1318260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3741696

約数和(自身を除く): 2423436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 173, 254, 346, 381, 508, 519, 635, 692, 762, 865, 1038, 1270, 1524, 1730, 1905, 2076, 2540, 2595, 3460, 3810, 5190, 7620, 10380, 21971, 43942, 65913, 87884, 109855, 131826, 219710, 263652, 329565, 439420, 659130, 1318260]

約数ペア:

[(1, 1318260), (2, 659130), (3, 439420), (4, 329565), (5, 263652), (6, 219710), (10, 131826), (12, 109855), (15, 87884), (20, 65913), (30, 43942), (60, 21971), (127, 10380), (173, 7620), (254, 5190), (346, 3810), (381, 3460), (508, 2595), (519, 2540), (635, 2076), (692, 1905), (762, 1730), (865, 1524), (1038, 1270)]