8913420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 28226016

約数和(自身を除く): 19312596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2153, 4140, 4306, 6459, 8612, 10765, 12918, 19377, 21530, 25836, 32295, 38754, 43060, 49519, 64590, 77508, 96885, 99038, 129180, 148557, 193770, 198076, 247595, 297114, 387540, 445671, 495190, 594228, 742785, 891342, 990380, 1485570, 1782684, 2228355, 2971140, 4456710, 8913420]

約数ペア:

[(1, 8913420), (2, 4456710), (3, 2971140), (4, 2228355), (5, 1782684), (6, 1485570), (9, 990380), (10, 891342), (12, 742785), (15, 594228), (18, 495190), (20, 445671), (23, 387540), (30, 297114), (36, 247595), (45, 198076), (46, 193770), (60, 148557), (69, 129180), (90, 99038), (92, 96885), (115, 77508), (138, 64590), (180, 49519), (207, 43060), (230, 38754), (276, 32295), (345, 25836), (414, 21530), (460, 19377), (690, 12918), (828, 10765), (1035, 8612), (1380, 6459), (2070, 4306), (2153, 4140)]