8431830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 17695530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 167, 170, 187, 198, 255, 270, 297, 306, 330, 334, 374, 459, 495, 501, 510, 561, 594, 765, 835, 918, 935, 990, 1002, 1122, 1485, 1503, 1530, 1670, 1683, 1837, 1870, 2295, 2505, 2805, 2839, 2970, 3006, 3366, 3674, 4509, 4590, 5010, 5049, 5511, 5610, 5678, 7515, 8415, 8517, 9018, 9185, 10098, 11022, 14195, 15030, 16533, 16830, 17034, 18370, 22545, 25245, 25551, 27555, 28390, 31229, 33066, 42585, 45090, 49599, 50490, 51102, 55110, 62458, 76653, 82665, 85170, 93687, 99198, 127755, 153306, 156145, 165330, 187374, 247995, 255510, 281061, 312290, 383265, 468435, 495990, 562122, 766530, 843183, 936870, 1405305, 1686366, 2810610, 4215915, 8431830]

約数ペア:

[(1, 8431830), (2, 4215915), (3, 2810610), (5, 1686366), (6, 1405305), (9, 936870), (10, 843183), (11, 766530), (15, 562122), (17, 495990), (18, 468435), (22, 383265), (27, 312290), (30, 281061), (33, 255510), (34, 247995), (45, 187374), (51, 165330), (54, 156145), (55, 153306), (66, 127755), (85, 99198), (90, 93687), (99, 85170), (102, 82665), (110, 76653), (135, 62458), (153, 55110), (165, 51102), (167, 50490), (170, 49599), (187, 45090), (198, 42585), (255, 33066), (270, 31229), (297, 28390), (306, 27555), (330, 25551), (334, 25245), (374, 22545), (459, 18370), (495, 17034), (501, 16830), (510, 16533), (561, 15030), (594, 14195), (765, 11022), (835, 10098), (918, 9185), (935, 9018), (990, 8517), (1002, 8415), (1122, 7515), (1485, 5678), (1503, 5610), (1530, 5511), (1670, 5049), (1683, 5010), (1837, 4590), (1870, 4509), (2295, 3674), (2505, 3366), (2805, 3006), (2839, 2970)]