2710260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 9757440

約数和(自身を除く): 7047180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 239, 252, 270, 315, 324, 378, 405, 420, 478, 540, 567, 630, 717, 756, 810, 945, 956, 1134, 1195, 1260, 1434, 1620, 1673, 1890, 2151, 2268, 2390, 2835, 2868, 3346, 3585, 3780, 4302, 4780, 5019, 5670, 6453, 6692, 7170, 8365, 8604, 10038, 10755, 11340, 12906, 14340, 15057, 16730, 19359, 20076, 21510, 25095, 25812, 30114, 32265, 33460, 38718, 43020, 45171, 50190, 60228, 64530, 75285, 77436, 90342, 96795, 100380, 129060, 135513, 150570, 180684, 193590, 225855, 271026, 301140, 387180, 451710, 542052, 677565, 903420, 1355130, 2710260]

約数ペア:

[(1, 2710260), (2, 1355130), (3, 903420), (4, 677565), (5, 542052), (6, 451710), (7, 387180), (9, 301140), (10, 271026), (12, 225855), (14, 193590), (15, 180684), (18, 150570), (20, 135513), (21, 129060), (27, 100380), (28, 96795), (30, 90342), (35, 77436), (36, 75285), (42, 64530), (45, 60228), (54, 50190), (60, 45171), (63, 43020), (70, 38718), (81, 33460), (84, 32265), (90, 30114), (105, 25812), (108, 25095), (126, 21510), (135, 20076), (140, 19359), (162, 16730), (180, 15057), (189, 14340), (210, 12906), (239, 11340), (252, 10755), (270, 10038), (315, 8604), (324, 8365), (378, 7170), (405, 6692), (420, 6453), (478, 5670), (540, 5019), (567, 4780), (630, 4302), (717, 3780), (756, 3585), (810, 3346), (945, 2868), (956, 2835), (1134, 2390), (1195, 2268), (1260, 2151), (1434, 1890), (1620, 1673)]