12497940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 47927880

約数和(自身を除く): 35429940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 109, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 218, 234, 245, 252, 260, 273, 294, 315, 327, 364, 390, 420, 436, 441, 455, 468, 490, 545, 546, 585, 588, 630, 637, 654, 735, 763, 780, 819, 882, 910, 980, 981, 1090, 1092, 1170, 1260, 1274, 1308, 1365, 1417, 1470, 1526, 1635, 1638, 1764, 1820, 1911, 1962, 2180, 2205, 2289, 2340, 2548, 2730, 2834, 2940, 3052, 3185, 3270, 3276, 3815, 3822, 3924, 4095, 4251, 4410, 4578, 4905, 5341, 5460, 5668, 5733, 6370, 6540, 6867, 7085, 7630, 7644, 8190, 8502, 8820, 9156, 9555, 9810, 9919, 10682, 11445, 11466, 12740, 12753, 13734, 14170, 15260, 16023, 16380, 17004, 19110, 19620, 19838, 21255, 21364, 22890, 22932, 25506, 26705, 27468, 28340, 28665, 29757, 32046, 34335, 38220, 39676, 42510, 45780, 48069, 49595, 51012, 53410, 57330, 59514, 63765, 64092, 68670, 69433, 80115, 85020, 89271, 96138, 99190, 106820, 114660, 119028, 127530, 137340, 138866, 148785, 160230, 178542, 192276, 198380, 208299, 240345, 255060, 277732, 297570, 320460, 347165, 357084, 416598, 446355, 480690, 595140, 624897, 694330, 833196, 892710, 961380, 1041495, 1249794, 1388660, 1785420, 2082990, 2499588, 3124485, 4165980, 6248970, 12497940]

約数ペア:

[(1, 12497940), (2, 6248970), (3, 4165980), (4, 3124485), (5, 2499588), (6, 2082990), (7, 1785420), (9, 1388660), (10, 1249794), (12, 1041495), (13, 961380), (14, 892710), (15, 833196), (18, 694330), (20, 624897), (21, 595140), (26, 480690), (28, 446355), (30, 416598), (35, 357084), (36, 347165), (39, 320460), (42, 297570), (45, 277732), (49, 255060), (52, 240345), (60, 208299), (63, 198380), (65, 192276), (70, 178542), (78, 160230), (84, 148785), (90, 138866), (91, 137340), (98, 127530), (105, 119028), (109, 114660), (117, 106820), (126, 99190), (130, 96138), (140, 89271), (147, 85020), (156, 80115), (180, 69433), (182, 68670), (195, 64092), (196, 63765), (210, 59514), (218, 57330), (234, 53410), (245, 51012), (252, 49595), (260, 48069), (273, 45780), (294, 42510), (315, 39676), (327, 38220), (364, 34335), (390, 32046), (420, 29757), (436, 28665), (441, 28340), (455, 27468), (468, 26705), (490, 25506), (545, 22932), (546, 22890), (585, 21364), (588, 21255), (630, 19838), (637, 19620), (654, 19110), (735, 17004), (763, 16380), (780, 16023), (819, 15260), (882, 14170), (910, 13734), (980, 12753), (981, 12740), (1090, 11466), (1092, 11445), (1170, 10682), (1260, 9919), (1274, 9810), (1308, 9555), (1365, 9156), (1417, 8820), (1470, 8502), (1526, 8190), (1635, 7644), (1638, 7630), (1764, 7085), (1820, 6867), (1911, 6540), (1962, 6370), (2180, 5733), (2205, 5668), (2289, 5460), (2340, 5341), (2548, 4905), (2730, 4578), (2834, 4410), (2940, 4251), (3052, 4095), (3185, 3924), (3270, 3822), (3276, 3815)]