12949020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 46126080

約数和(自身を除く): 33177060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 239, 252, 258, 301, 315, 387, 420, 430, 478, 516, 602, 630, 645, 717, 774, 860, 903, 956, 1195, 1204, 1260, 1290, 1434, 1505, 1548, 1673, 1806, 1935, 2151, 2390, 2580, 2709, 2868, 3010, 3346, 3585, 3612, 3870, 4302, 4515, 4780, 5019, 5418, 6020, 6692, 7170, 7740, 8365, 8604, 9030, 10038, 10277, 10755, 10836, 13545, 14340, 15057, 16730, 18060, 20076, 20554, 21510, 25095, 27090, 30114, 30831, 33460, 41108, 43020, 50190, 51385, 54180, 60228, 61662, 71939, 75285, 92493, 100380, 102770, 123324, 143878, 150570, 154155, 184986, 205540, 215817, 287756, 301140, 308310, 359695, 369972, 431634, 462465, 616620, 647451, 719390, 863268, 924930, 1079085, 1294902, 1438780, 1849860, 2158170, 2589804, 3237255, 4316340, 6474510, 12949020]

約数ペア:

[(1, 12949020), (2, 6474510), (3, 4316340), (4, 3237255), (5, 2589804), (6, 2158170), (7, 1849860), (9, 1438780), (10, 1294902), (12, 1079085), (14, 924930), (15, 863268), (18, 719390), (20, 647451), (21, 616620), (28, 462465), (30, 431634), (35, 369972), (36, 359695), (42, 308310), (43, 301140), (45, 287756), (60, 215817), (63, 205540), (70, 184986), (84, 154155), (86, 150570), (90, 143878), (105, 123324), (126, 102770), (129, 100380), (140, 92493), (172, 75285), (180, 71939), (210, 61662), (215, 60228), (239, 54180), (252, 51385), (258, 50190), (301, 43020), (315, 41108), (387, 33460), (420, 30831), (430, 30114), (478, 27090), (516, 25095), (602, 21510), (630, 20554), (645, 20076), (717, 18060), (774, 16730), (860, 15057), (903, 14340), (956, 13545), (1195, 10836), (1204, 10755), (1260, 10277), (1290, 10038), (1434, 9030), (1505, 8604), (1548, 8365), (1673, 7740), (1806, 7170), (1935, 6692), (2151, 6020), (2390, 5418), (2580, 5019), (2709, 4780), (2868, 4515), (3010, 4302), (3346, 3870), (3585, 3612)]