21003390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233371}}^1$

素因数の和:233384

約数の個数: 24

約数和(自身を含む): 54609048

約数和(自身を除く): 33605658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233371, 466742, 700113, 1166855, 1400226, 2100339, 2333710, 3500565, 4200678, 7001130, 10501695, 21003390]

約数ペア:

[(1, 21003390), (2, 10501695), (3, 7001130), (5, 4200678), (6, 3500565), (9, 2333710), (10, 2100339), (15, 1400226), (18, 1166855), (30, 700113), (45, 466742), (90, 233371)]