15007860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 53429376

約数和(自身を除く): 38421516

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, 252, 258, 277, 301, 315, 387, 420, 430, 516, 554, 602, 630, 645, 774, 831, 860, 903, 1108, 1204, 1260, 1290, 1385, 1505, 1548, 1662, 1806, 1935, 1939, 2493, 2580, 2709, 2770, 3010, 3324, 3612, 3870, 3878, 4155, 4515, 4986, 5418, 5540, 5817, 6020, 7740, 7756, 8310, 9030, 9695, 9972, 10836, 11634, 11911, 12465, 13545, 16620, 17451, 18060, 19390, 23268, 23822, 24930, 27090, 29085, 34902, 35733, 38780, 47644, 49860, 54180, 58170, 59555, 69804, 71466, 83377, 87255, 107199, 116340, 119110, 142932, 166754, 174510, 178665, 214398, 238220, 250131, 333508, 349020, 357330, 416885, 428796, 500262, 535995, 714660, 750393, 833770, 1000524, 1071990, 1250655, 1500786, 1667540, 2143980, 2501310, 3001572, 3751965, 5002620, 7503930, 15007860]

約数ペア:

[(1, 15007860), (2, 7503930), (3, 5002620), (4, 3751965), (5, 3001572), (6, 2501310), (7, 2143980), (9, 1667540), (10, 1500786), (12, 1250655), (14, 1071990), (15, 1000524), (18, 833770), (20, 750393), (21, 714660), (28, 535995), (30, 500262), (35, 428796), (36, 416885), (42, 357330), (43, 349020), (45, 333508), (60, 250131), (63, 238220), (70, 214398), (84, 178665), (86, 174510), (90, 166754), (105, 142932), (126, 119110), (129, 116340), (140, 107199), (172, 87255), (180, 83377), (210, 71466), (215, 69804), (252, 59555), (258, 58170), (277, 54180), (301, 49860), (315, 47644), (387, 38780), (420, 35733), (430, 34902), (516, 29085), (554, 27090), (602, 24930), (630, 23822), (645, 23268), (774, 19390), (831, 18060), (860, 17451), (903, 16620), (1108, 13545), (1204, 12465), (1260, 11911), (1290, 11634), (1385, 10836), (1505, 9972), (1548, 9695), (1662, 9030), (1806, 8310), (1935, 7756), (1939, 7740), (2493, 6020), (2580, 5817), (2709, 5540), (2770, 5418), (3010, 4986), (3324, 4515), (3612, 4155), (3870, 3878)]