12918840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9787}}^1$

素因数の和:9812

約数の個数: 64

約数和(自身を含む): 42284160

約数和(自身を除く): 29365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 9787, 19574, 29361, 39148, 48935, 58722, 78296, 97870, 107657, 117444, 146805, 195740, 215314, 234888, 293610, 322971, 391480, 430628, 538285, 587220, 645942, 861256, 1076570, 1174440, 1291884, 1614855, 2153140, 2583768, 3229710, 4306280, 6459420, 12918840]

約数ペア:

[(1, 12918840), (2, 6459420), (3, 4306280), (4, 3229710), (5, 2583768), (6, 2153140), (8, 1614855), (10, 1291884), (11, 1174440), (12, 1076570), (15, 861256), (20, 645942), (22, 587220), (24, 538285), (30, 430628), (33, 391480), (40, 322971), (44, 293610), (55, 234888), (60, 215314), (66, 195740), (88, 146805), (110, 117444), (120, 107657), (132, 97870), (165, 78296), (220, 58722), (264, 48935), (330, 39148), (440, 29361), (660, 19574), (1320, 9787)]