21713490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241261}}^1$

素因数の和:241274

約数の個数: 24

約数和(自身を含む): 56455308

約数和(自身を除く): 34741818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241261, 482522, 723783, 1206305, 1447566, 2171349, 2412610, 3618915, 4342698, 7237830, 10856745, 21713490]

約数ペア:

[(1, 21713490), (2, 10856745), (3, 7237830), (5, 4342698), (6, 3618915), (9, 2412610), (10, 2171349), (15, 1447566), (18, 1206305), (30, 723783), (45, 482522), (90, 241261)]