13661880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 44815680

約数和(自身を除く): 31153800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 181, 185, 204, 222, 255, 296, 340, 362, 370, 408, 444, 510, 543, 555, 629, 680, 724, 740, 888, 905, 1020, 1086, 1110, 1258, 1448, 1480, 1810, 1887, 2040, 2172, 2220, 2516, 2715, 3077, 3145, 3620, 3774, 4344, 4440, 5032, 5430, 6154, 6290, 6697, 7240, 7548, 9231, 9435, 10860, 12308, 12580, 13394, 15096, 15385, 18462, 18870, 20091, 21720, 24616, 25160, 26788, 30770, 33485, 36924, 37740, 40182, 46155, 53576, 61540, 66970, 73848, 75480, 80364, 92310, 100455, 113849, 123080, 133940, 160728, 184620, 200910, 227698, 267880, 341547, 369240, 401820, 455396, 569245, 683094, 803640, 910792, 1138490, 1366188, 1707735, 2276980, 2732376, 3415470, 4553960, 6830940, 13661880]

約数ペア:

[(1, 13661880), (2, 6830940), (3, 4553960), (4, 3415470), (5, 2732376), (6, 2276980), (8, 1707735), (10, 1366188), (12, 1138490), (15, 910792), (17, 803640), (20, 683094), (24, 569245), (30, 455396), (34, 401820), (37, 369240), (40, 341547), (51, 267880), (60, 227698), (68, 200910), (74, 184620), (85, 160728), (102, 133940), (111, 123080), (120, 113849), (136, 100455), (148, 92310), (170, 80364), (181, 75480), (185, 73848), (204, 66970), (222, 61540), (255, 53576), (296, 46155), (340, 40182), (362, 37740), (370, 36924), (408, 33485), (444, 30770), (510, 26788), (543, 25160), (555, 24616), (629, 21720), (680, 20091), (724, 18870), (740, 18462), (888, 15385), (905, 15096), (1020, 13394), (1086, 12580), (1110, 12308), (1258, 10860), (1448, 9435), (1480, 9231), (1810, 7548), (1887, 7240), (2040, 6697), (2172, 6290), (2220, 6154), (2516, 5430), (2715, 5032), (3077, 4440), (3145, 4344), (3620, 3774)]