61633620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8021

約数の個数: 72

約数和(自身を含む): 191327136

約数和(自身を除く): 129693516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 7963, 15926, 23889, 31852, 39815, 47778, 71667, 79630, 95556, 119445, 143334, 159260, 238890, 286668, 342409, 358335, 477780, 684818, 716670, 1027227, 1369636, 1433340, 1712045, 2054454, 3081681, 3424090, 4108908, 5136135, 6163362, 6848180, 10272270, 12326724, 15408405, 20544540, 30816810, 61633620]

約数ペア:

[(1, 61633620), (2, 30816810), (3, 20544540), (4, 15408405), (5, 12326724), (6, 10272270), (9, 6848180), (10, 6163362), (12, 5136135), (15, 4108908), (18, 3424090), (20, 3081681), (30, 2054454), (36, 1712045), (43, 1433340), (45, 1369636), (60, 1027227), (86, 716670), (90, 684818), (129, 477780), (172, 358335), (180, 342409), (215, 286668), (258, 238890), (387, 159260), (430, 143334), (516, 119445), (645, 95556), (774, 79630), (860, 71667), (1290, 47778), (1548, 39815), (1935, 31852), (2580, 23889), (3870, 15926), (7740, 7963)]