27930840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 98219520

約数和(自身を除く): 70288680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 811, 820, 840, 861, 984, 1148, 1230, 1435, 1622, 1640, 1722, 2296, 2433, 2460, 2870, 3244, 3444, 4055, 4305, 4866, 4920, 5677, 5740, 6488, 6888, 8110, 8610, 9732, 11354, 11480, 12165, 16220, 17031, 17220, 19464, 22708, 24330, 28385, 32440, 33251, 34062, 34440, 45416, 48660, 56770, 66502, 68124, 85155, 97320, 99753, 113540, 133004, 136248, 166255, 170310, 199506, 227080, 232757, 266008, 332510, 340620, 399012, 465514, 498765, 665020, 681240, 698271, 798024, 931028, 997530, 1163785, 1330040, 1396542, 1862056, 1995060, 2327570, 2793084, 3491355, 3990120, 4655140, 5586168, 6982710, 9310280, 13965420, 27930840]

約数ペア:

[(1, 27930840), (2, 13965420), (3, 9310280), (4, 6982710), (5, 5586168), (6, 4655140), (7, 3990120), (8, 3491355), (10, 2793084), (12, 2327570), (14, 1995060), (15, 1862056), (20, 1396542), (21, 1330040), (24, 1163785), (28, 997530), (30, 931028), (35, 798024), (40, 698271), (41, 681240), (42, 665020), (56, 498765), (60, 465514), (70, 399012), (82, 340620), (84, 332510), (105, 266008), (120, 232757), (123, 227080), (140, 199506), (164, 170310), (168, 166255), (205, 136248), (210, 133004), (246, 113540), (280, 99753), (287, 97320), (328, 85155), (410, 68124), (420, 66502), (492, 56770), (574, 48660), (615, 45416), (811, 34440), (820, 34062), (840, 33251), (861, 32440), (984, 28385), (1148, 24330), (1230, 22708), (1435, 19464), (1622, 17220), (1640, 17031), (1722, 16220), (2296, 12165), (2433, 11480), (2460, 11354), (2870, 9732), (3244, 8610), (3444, 8110), (4055, 6888), (4305, 6488), (4866, 5740), (4920, 5677)]