311187420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{192091}}^1$

素因数の和:192112

約数の個数: 60

約数和(自身を含む): 976211544

約数和(自身を除く): 665024124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 192091, 384182, 576273, 768364, 960455, 1152546, 1728819, 1920910, 2305092, 2881365, 3457638, 3841820, 5186457, 5762730, 6915276, 8644095, 10372914, 11525460, 15559371, 17288190, 20745828, 25932285, 31118742, 34576380, 51864570, 62237484, 77796855, 103729140, 155593710, 311187420]

約数ペア:

[(1, 311187420), (2, 155593710), (3, 103729140), (4, 77796855), (5, 62237484), (6, 51864570), (9, 34576380), (10, 31118742), (12, 25932285), (15, 20745828), (18, 17288190), (20, 15559371), (27, 11525460), (30, 10372914), (36, 8644095), (45, 6915276), (54, 5762730), (60, 5186457), (81, 3841820), (90, 3457638), (108, 2881365), (135, 2305092), (162, 1920910), (180, 1728819), (270, 1152546), (324, 960455), (405, 768364), (540, 576273), (810, 384182), (1620, 192091)]