56354940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 181122480

約数和(自身を除く): 124767540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 809, 810, 860, 1161, 1290, 1548, 1618, 1620, 1935, 2322, 2427, 2580, 3236, 3483, 3870, 4045, 4644, 4854, 5805, 6966, 7281, 7740, 8090, 9708, 11610, 12135, 13932, 14562, 16180, 17415, 21843, 23220, 24270, 29124, 34787, 34830, 36405, 43686, 48540, 65529, 69574, 69660, 72810, 87372, 104361, 109215, 131058, 139148, 145620, 173935, 208722, 218430, 262116, 313083, 327645, 347870, 417444, 436860, 521805, 626166, 655290, 695740, 939249, 1043610, 1252332, 1310580, 1565415, 1878498, 2087220, 2817747, 3130830, 3756996, 4696245, 5635494, 6261660, 9392490, 11270988, 14088735, 18784980, 28177470, 56354940]

約数ペア:

[(1, 56354940), (2, 28177470), (3, 18784980), (4, 14088735), (5, 11270988), (6, 9392490), (9, 6261660), (10, 5635494), (12, 4696245), (15, 3756996), (18, 3130830), (20, 2817747), (27, 2087220), (30, 1878498), (36, 1565415), (43, 1310580), (45, 1252332), (54, 1043610), (60, 939249), (81, 695740), (86, 655290), (90, 626166), (108, 521805), (129, 436860), (135, 417444), (162, 347870), (172, 327645), (180, 313083), (215, 262116), (258, 218430), (270, 208722), (324, 173935), (387, 145620), (405, 139148), (430, 131058), (516, 109215), (540, 104361), (645, 87372), (774, 72810), (809, 69660), (810, 69574), (860, 65529), (1161, 48540), (1290, 43686), (1548, 36405), (1618, 34830), (1620, 34787), (1935, 29124), (2322, 24270), (2427, 23220), (2580, 21843), (3236, 17415), (3483, 16180), (3870, 14562), (4045, 13932), (4644, 12135), (4854, 11610), (5805, 9708), (6966, 8090), (7281, 7740)]