74806380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37781}}^1$

素因数の和:37807

約数の個数: 72

約数和(自身を含む): 247547664

約数和(自身を除く): 172741284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 37781, 75562, 113343, 151124, 188905, 226686, 340029, 377810, 415591, 453372, 566715, 680058, 755620, 831182, 1133430, 1246773, 1360116, 1662364, 1700145, 2077955, 2266860, 2493546, 3400290, 3740319, 4155910, 4987092, 6233865, 6800580, 7480638, 8311820, 12467730, 14961276, 18701595, 24935460, 37403190, 74806380]

約数ペア:

[(1, 74806380), (2, 37403190), (3, 24935460), (4, 18701595), (5, 14961276), (6, 12467730), (9, 8311820), (10, 7480638), (11, 6800580), (12, 6233865), (15, 4987092), (18, 4155910), (20, 3740319), (22, 3400290), (30, 2493546), (33, 2266860), (36, 2077955), (44, 1700145), (45, 1662364), (55, 1360116), (60, 1246773), (66, 1133430), (90, 831182), (99, 755620), (110, 680058), (132, 566715), (165, 453372), (180, 415591), (198, 377810), (220, 340029), (330, 226686), (396, 188905), (495, 151124), (660, 113343), (990, 75562), (1980, 37781)]