12215070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 38983680

約数和(自身を除く): 26768610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 281, 315, 322, 345, 378, 414, 483, 562, 621, 630, 690, 805, 843, 945, 966, 1035, 1242, 1405, 1449, 1610, 1686, 1890, 1967, 2070, 2415, 2529, 2810, 2898, 3105, 3934, 4215, 4347, 4830, 5058, 5901, 6210, 6463, 7245, 7587, 8430, 8694, 9835, 11802, 12645, 12926, 14490, 15174, 17703, 19389, 19670, 21735, 25290, 29505, 32315, 35406, 37935, 38778, 43470, 45241, 53109, 58167, 59010, 64630, 75870, 88515, 90482, 96945, 106218, 116334, 135723, 174501, 177030, 193890, 226205, 265545, 271446, 290835, 349002, 407169, 452410, 531090, 581670, 678615, 814338, 872505, 1221507, 1357230, 1745010, 2035845, 2443014, 4071690, 6107535, 12215070]

約数ペア:

[(1, 12215070), (2, 6107535), (3, 4071690), (5, 2443014), (6, 2035845), (7, 1745010), (9, 1357230), (10, 1221507), (14, 872505), (15, 814338), (18, 678615), (21, 581670), (23, 531090), (27, 452410), (30, 407169), (35, 349002), (42, 290835), (45, 271446), (46, 265545), (54, 226205), (63, 193890), (69, 177030), (70, 174501), (90, 135723), (105, 116334), (115, 106218), (126, 96945), (135, 90482), (138, 88515), (161, 75870), (189, 64630), (207, 59010), (210, 58167), (230, 53109), (270, 45241), (281, 43470), (315, 38778), (322, 37935), (345, 35406), (378, 32315), (414, 29505), (483, 25290), (562, 21735), (621, 19670), (630, 19389), (690, 17703), (805, 15174), (843, 14490), (945, 12926), (966, 12645), (1035, 11802), (1242, 9835), (1405, 8694), (1449, 8430), (1610, 7587), (1686, 7245), (1890, 6463), (1967, 6210), (2070, 5901), (2415, 5058), (2529, 4830), (2810, 4347), (2898, 4215), (3105, 3934)]