2100052380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{112543}}^1$

素因数の和:112866

約数の個数: 48

約数和(自身を含む): 5899106304

約数和(自身を除く): 3799053924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 112543, 225086, 337629, 450172, 562715, 675258, 1125430, 1350516, 1688145, 2250860, 3376290, 6752580, 35000873, 70001746, 105002619, 140003492, 175004365, 210005238, 350008730, 420010476, 525013095, 700017460, 1050026190, 2100052380]

約数ペア:

[(1, 2100052380), (2, 1050026190), (3, 700017460), (4, 525013095), (5, 420010476), (6, 350008730), (10, 210005238), (12, 175004365), (15, 140003492), (20, 105002619), (30, 70001746), (60, 35000873), (311, 6752580), (622, 3376290), (933, 2250860), (1244, 1688145), (1555, 1350516), (1866, 1125430), (3110, 675258), (3732, 562715), (4665, 450172), (6220, 337629), (9330, 225086), (18660, 112543)]