23389020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43313}}^1$

素因数の和:43331

約数の個数: 48

約数和(自身を含む): 72767520

約数和(自身を除く): 49378500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 43313, 86626, 129939, 173252, 216565, 259878, 389817, 433130, 519756, 649695, 779634, 866260, 1169451, 1299390, 1559268, 1949085, 2338902, 2598780, 3898170, 4677804, 5847255, 7796340, 11694510, 23389020]

約数ペア:

[(1, 23389020), (2, 11694510), (3, 7796340), (4, 5847255), (5, 4677804), (6, 3898170), (9, 2598780), (10, 2338902), (12, 1949085), (15, 1559268), (18, 1299390), (20, 1169451), (27, 866260), (30, 779634), (36, 649695), (45, 519756), (54, 433130), (60, 389817), (90, 259878), (108, 216565), (135, 173252), (180, 129939), (270, 86626), (540, 43313)]