51583320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143287}}^1$

素因数の和:143304

約数の個数: 48

約数和(自身を含む): 167646960

約数和(自身を除く): 116063640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143287, 286574, 429861, 573148, 716435, 859722, 1146296, 1289583, 1432870, 1719444, 2149305, 2579166, 2865740, 3438888, 4298610, 5158332, 5731480, 6447915, 8597220, 10316664, 12895830, 17194440, 25791660, 51583320]

約数ペア:

[(1, 51583320), (2, 25791660), (3, 17194440), (4, 12895830), (5, 10316664), (6, 8597220), (8, 6447915), (9, 5731480), (10, 5158332), (12, 4298610), (15, 3438888), (18, 2865740), (20, 2579166), (24, 2149305), (30, 1719444), (36, 1432870), (40, 1289583), (45, 1146296), (60, 859722), (72, 716435), (90, 573148), (120, 429861), (180, 286574), (360, 143287)]