31223160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 103886640

約数和(自身を除く): 72663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2017, 2580, 3096, 3870, 4034, 5160, 6051, 7740, 8068, 10085, 12102, 15480, 16136, 18153, 20170, 24204, 30255, 36306, 40340, 48408, 60510, 72612, 80680, 86731, 90765, 121020, 145224, 173462, 181530, 242040, 260193, 346924, 363060, 433655, 520386, 693848, 726120, 780579, 867310, 1040772, 1300965, 1561158, 1734620, 2081544, 2601930, 3122316, 3469240, 3902895, 5203860, 6244632, 7805790, 10407720, 15611580, 31223160]

約数ペア:

[(1, 31223160), (2, 15611580), (3, 10407720), (4, 7805790), (5, 6244632), (6, 5203860), (8, 3902895), (9, 3469240), (10, 3122316), (12, 2601930), (15, 2081544), (18, 1734620), (20, 1561158), (24, 1300965), (30, 1040772), (36, 867310), (40, 780579), (43, 726120), (45, 693848), (60, 520386), (72, 433655), (86, 363060), (90, 346924), (120, 260193), (129, 242040), (172, 181530), (180, 173462), (215, 145224), (258, 121020), (344, 90765), (360, 86731), (387, 80680), (430, 72612), (516, 60510), (645, 48408), (774, 40340), (860, 36306), (1032, 30255), (1290, 24204), (1548, 20170), (1720, 18153), (1935, 16136), (2017, 15480), (2580, 12102), (3096, 10085), (3870, 8068), (4034, 7740), (5160, 6051)]