189421020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24473}}^1$

素因数の和:24531

約数の個数: 72

約数和(自身を含む): 587963376

約数和(自身を除く): 398542356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 24473, 48946, 73419, 97892, 122365, 146838, 220257, 244730, 293676, 367095, 440514, 489460, 734190, 881028, 1052339, 1101285, 1468380, 2104678, 2202570, 3157017, 4209356, 4405140, 5261695, 6314034, 9471051, 10523390, 12628068, 15785085, 18942102, 21046780, 31570170, 37884204, 47355255, 63140340, 94710510, 189421020]

約数ペア:

[(1, 189421020), (2, 94710510), (3, 63140340), (4, 47355255), (5, 37884204), (6, 31570170), (9, 21046780), (10, 18942102), (12, 15785085), (15, 12628068), (18, 10523390), (20, 9471051), (30, 6314034), (36, 5261695), (43, 4405140), (45, 4209356), (60, 3157017), (86, 2202570), (90, 2104678), (129, 1468380), (172, 1101285), (180, 1052339), (215, 881028), (258, 734190), (387, 489460), (430, 440514), (516, 367095), (645, 293676), (774, 244730), (860, 220257), (1290, 146838), (1548, 122365), (1935, 97892), (2580, 73419), (3870, 48946), (7740, 24473)]