21360510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26371}}^1$

素因数の和:26390

約数の個数: 40

約数和(自身を含む): 57438216

約数和(自身を除く): 36077706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26371, 52742, 79113, 131855, 158226, 237339, 263710, 395565, 474678, 712017, 791130, 1186695, 1424034, 2136051, 2373390, 3560085, 4272102, 7120170, 10680255, 21360510]

約数ペア:

[(1, 21360510), (2, 10680255), (3, 7120170), (5, 4272102), (6, 3560085), (9, 2373390), (10, 2136051), (15, 1424034), (18, 1186695), (27, 791130), (30, 712017), (45, 474678), (54, 395565), (81, 263710), (90, 237339), (135, 158226), (162, 131855), (270, 79113), (405, 52742), (810, 26371)]