210313980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1168411}}^1$

素因数の和:1168426

約数の個数: 36

約数和(自身を含む): 637952952

約数和(自身を除く): 427638972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1168411, 2336822, 3505233, 4673644, 5842055, 7010466, 10515699, 11684110, 14020932, 17526165, 21031398, 23368220, 35052330, 42062796, 52578495, 70104660, 105156990, 210313980]

約数ペア:

[(1, 210313980), (2, 105156990), (3, 70104660), (4, 52578495), (5, 42062796), (6, 35052330), (9, 23368220), (10, 21031398), (12, 17526165), (15, 14020932), (18, 11684110), (20, 10515699), (30, 7010466), (36, 5842055), (45, 4673644), (60, 3505233), (90, 2336822), (180, 1168411)]