21000882810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1153261}}^1$

素因数の和:1153878

約数の個数: 32

約数和(自身を含む): 50485197312

約数和(自身を除く): 29484314502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 607, 1214, 1821, 3035, 3642, 6070, 9105, 18210, 1153261, 2306522, 3459783, 5766305, 6919566, 11532610, 17298915, 34597830, 700029427, 1400058854, 2100088281, 3500147135, 4200176562, 7000294270, 10500441405, 21000882810]

約数ペア:

[(1, 21000882810), (2, 10500441405), (3, 7000294270), (5, 4200176562), (6, 3500147135), (10, 2100088281), (15, 1400058854), (30, 700029427), (607, 34597830), (1214, 17298915), (1821, 11532610), (3035, 6919566), (3642, 5766305), (6070, 3459783), (9105, 2306522), (18210, 1153261)]