8727415.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19961

約数の個数: 72

約数和(自身を含む): 217613760

約数和(自身を除く): 149463420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19927, 39854, 59781, 79708, 99635, 119562, 179343, 199270, 239124, 298905, 358686, 378613, 398540, 597810, 717372, 757226, 896715, 1135839, 1195620, 1514452, 1793430, 1893065, 2271678, 3407517, 3586860, 3786130, 4543356, 5679195, 6815034, 7572260, 11358390, 13630068, 17037585, 22716780, 34075170, 68150340]

約数ペア:

[(1, 68150340), (2, 34075170), (3, 22716780), (4, 17037585), (5, 13630068), (6, 11358390), (9, 7572260), (10, 6815034), (12, 5679195), (15, 4543356), (18, 3786130), (19, 3586860), (20, 3407517), (30, 2271678), (36, 1893065), (38, 1793430), (45, 1514452), (57, 1195620), (60, 1135839), (76, 896715), (90, 757226), (95, 717372), (114, 597810), (171, 398540), (180, 378613), (190, 358686), (228, 298905), (285, 239124), (342, 199270), (380, 179343), (570, 119562), (684, 99635), (855, 79708), (1140, 59781), (1710, 39854), (3420, 19927)]