1874730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 5806080

約数和(自身を除く): 3931350

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 23, 26, 30, 33, 38, 39, 46, 55, 57, 65, 66, 69, 78, 95, 110, 114, 115, 130, 138, 143, 165, 190, 195, 209, 230, 247, 253, 285, 286, 299, 330, 345, 390, 418, 429, 437, 494, 506, 570, 598, 627, 690, 715, 741, 759, 858, 874, 897, 1045, 1235, 1254, 1265, 1311, 1430, 1482, 1495, 1518, 1794, 2090, 2145, 2185, 2470, 2530, 2622, 2717, 2990, 3135, 3289, 3705, 3795, 4290, 4370, 4485, 4807, 5434, 5681, 6270, 6555, 6578, 7410, 7590, 8151, 8970, 9614, 9867, 11362, 13110, 13585, 14421, 16302, 16445, 17043, 19734, 24035, 27170, 28405, 28842, 32890, 34086, 40755, 48070, 49335, 56810, 62491, 72105, 81510, 85215, 98670, 124982, 144210, 170430, 187473, 312455, 374946, 624910, 937365, 1874730]

約数ペア:

[(1, 1874730), (2, 937365), (3, 624910), (5, 374946), (6, 312455), (10, 187473), (11, 170430), (13, 144210), (15, 124982), (19, 98670), (22, 85215), (23, 81510), (26, 72105), (30, 62491), (33, 56810), (38, 49335), (39, 48070), (46, 40755), (55, 34086), (57, 32890), (65, 28842), (66, 28405), (69, 27170), (78, 24035), (95, 19734), (110, 17043), (114, 16445), (115, 16302), (130, 14421), (138, 13585), (143, 13110), (165, 11362), (190, 9867), (195, 9614), (209, 8970), (230, 8151), (247, 7590), (253, 7410), (285, 6578), (286, 6555), (299, 6270), (330, 5681), (345, 5434), (390, 4807), (418, 4485), (429, 4370), (437, 4290), (494, 3795), (506, 3705), (570, 3289), (598, 3135), (627, 2990), (690, 2717), (715, 2622), (741, 2530), (759, 2470), (858, 2185), (874, 2145), (897, 2090), (1045, 1794), (1235, 1518), (1254, 1495), (1265, 1482), (1311, 1430)]