123581484

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 372556800

約数和(自身を除く): 248975316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 43, 46, 52, 54, 69, 78, 86, 89, 92, 108, 117, 129, 138, 156, 172, 178, 207, 234, 258, 267, 276, 299, 351, 356, 387, 414, 468, 516, 534, 559, 598, 621, 702, 774, 801, 828, 897, 989, 1068, 1118, 1157, 1161, 1196, 1242, 1404, 1548, 1602, 1677, 1794, 1978, 2047, 2236, 2314, 2322, 2403, 2484, 2691, 2967, 3204, 3354, 3471, 3588, 3827, 3956, 4094, 4628, 4644, 4806, 5031, 5382, 5934, 6141, 6708, 6942, 7654, 8073, 8188, 8901, 9612, 10062, 10413, 10764, 11481, 11868, 12282, 12857, 13884, 15093, 15308, 16146, 17802, 18423, 20124, 20826, 22962, 24564, 25714, 26611, 26703, 30186, 31239, 32292, 34443, 35604, 36846, 38571, 41652, 45924, 49751, 51428, 53222, 53406, 55269, 60372, 62478, 68886, 73692, 77142, 79833, 88021, 99502, 103329, 106444, 106812, 110538, 115713, 124956, 137772, 149253, 154284, 159666, 176042, 199004, 206658, 221076, 231426, 239499, 264063, 298506, 319332, 347139, 352084, 413316, 447759, 462852, 478998, 528126, 597012, 694278, 718497, 792189, 895518, 957996, 1056252, 1144273, 1343277, 1388556, 1436994, 1584378, 1791036, 2288546, 2376567, 2686554, 2873988, 3168756, 3432819, 4577092, 4753134, 5373108, 6865638, 9506268, 10298457, 13731276, 20596914, 30895371, 41193828, 61790742, 123581484]

約数ペア:

[(1, 123581484), (2, 61790742), (3, 41193828), (4, 30895371), (6, 20596914), (9, 13731276), (12, 10298457), (13, 9506268), (18, 6865638), (23, 5373108), (26, 4753134), (27, 4577092), (36, 3432819), (39, 3168756), (43, 2873988), (46, 2686554), (52, 2376567), (54, 2288546), (69, 1791036), (78, 1584378), (86, 1436994), (89, 1388556), (92, 1343277), (108, 1144273), (117, 1056252), (129, 957996), (138, 895518), (156, 792189), (172, 718497), (178, 694278), (207, 597012), (234, 528126), (258, 478998), (267, 462852), (276, 447759), (299, 413316), (351, 352084), (356, 347139), (387, 319332), (414, 298506), (468, 264063), (516, 239499), (534, 231426), (559, 221076), (598, 206658), (621, 199004), (702, 176042), (774, 159666), (801, 154284), (828, 149253), (897, 137772), (989, 124956), (1068, 115713), (1118, 110538), (1157, 106812), (1161, 106444), (1196, 103329), (1242, 99502), (1404, 88021), (1548, 79833), (1602, 77142), (1677, 73692), (1794, 68886), (1978, 62478), (2047, 60372), (2236, 55269), (2314, 53406), (2322, 53222), (2403, 51428), (2484, 49751), (2691, 45924), (2967, 41652), (3204, 38571), (3354, 36846), (3471, 35604), (3588, 34443), (3827, 32292), (3956, 31239), (4094, 30186), (4628, 26703), (4644, 26611), (4806, 25714), (5031, 24564), (5382, 22962), (5934, 20826), (6141, 20124), (6708, 18423), (6942, 17802), (7654, 16146), (8073, 15308), (8188, 15093), (8901, 13884), (9612, 12857), (10062, 12282), (10413, 11868), (10764, 11481)]