31890510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{39371}}^1$

素因数の和:39390

約数の個数: 40

約数和(自身を含む): 85752216

約数和(自身を除く): 53861706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 39371, 78742, 118113, 196855, 236226, 354339, 393710, 590565, 708678, 1063017, 1181130, 1771695, 2126034, 3189051, 3543390, 5315085, 6378102, 10630170, 15945255, 31890510]

約数ペア:

[(1, 31890510), (2, 15945255), (3, 10630170), (5, 6378102), (6, 5315085), (9, 3543390), (10, 3189051), (15, 2126034), (18, 1771695), (27, 1181130), (30, 1063017), (45, 708678), (54, 590565), (81, 393710), (90, 354339), (135, 236226), (162, 196855), (270, 118113), (405, 78742), (810, 39371)]