8271169380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997867}}^1$

素因数の和:1997905

約数の個数: 72

約数和(自身を含む): 26180062272

約数和(自身を除く): 17908892892

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, 4140, 1997867, 3995734, 5993601, 7991468, 9989335, 11987202, 17980803, 19978670, 23974404, 29968005, 35961606, 39957340, 45950941, 59936010, 71923212, 89904015, 91901882, 119872020, 137852823, 179808030, 183803764, 229754705, 275705646, 359616060, 413558469, 459509410, 551411292, 689264115, 827116938, 919018820, 1378528230, 1654233876, 2067792345, 2757056460, 4135584690, 8271169380]

約数ペア:

[(1, 8271169380), (2, 4135584690), (3, 2757056460), (4, 2067792345), (5, 1654233876), (6, 1378528230), (9, 919018820), (10, 827116938), (12, 689264115), (15, 551411292), (18, 459509410), (20, 413558469), (23, 359616060), (30, 275705646), (36, 229754705), (45, 183803764), (46, 179808030), (60, 137852823), (69, 119872020), (90, 91901882), (92, 89904015), (115, 71923212), (138, 59936010), (180, 45950941), (207, 39957340), (230, 35961606), (276, 29968005), (345, 23974404), (414, 19978670), (460, 17980803), (690, 11987202), (828, 9989335), (1035, 7991468), (1380, 5993601), (2070, 3995734), (4140, 1997867)]