203101020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{125371}}^1$

素因数の和:125392

約数の個数: 60

約数和(自身を含む): 637140504

約数和(自身を除く): 434039484

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, 125371, 250742, 376113, 501484, 626855, 752226, 1128339, 1253710, 1504452, 1880565, 2256678, 2507420, 3385017, 3761130, 4513356, 5641695, 6770034, 7522260, 10155051, 11283390, 13540068, 16925085, 20310102, 22566780, 33850170, 40620204, 50775255, 67700340, 101550510, 203101020]

約数ペア:

[(1, 203101020), (2, 101550510), (3, 67700340), (4, 50775255), (5, 40620204), (6, 33850170), (9, 22566780), (10, 20310102), (12, 16925085), (15, 13540068), (18, 11283390), (20, 10155051), (27, 7522260), (30, 6770034), (36, 5641695), (45, 4513356), (54, 3761130), (60, 3385017), (81, 2507420), (90, 2256678), (108, 1880565), (135, 1504452), (162, 1253710), (180, 1128339), (270, 752226), (324, 626855), (405, 501484), (540, 376113), (810, 250742), (1620, 125371)]