6679980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 22407840

約数和(自身を除く): 15727860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 59, 60, 68, 74, 85, 90, 102, 111, 118, 148, 153, 170, 177, 180, 185, 204, 222, 236, 255, 295, 306, 333, 340, 354, 370, 444, 510, 531, 555, 590, 612, 629, 666, 708, 740, 765, 885, 1003, 1020, 1062, 1110, 1180, 1258, 1332, 1530, 1665, 1770, 1887, 2006, 2124, 2183, 2220, 2516, 2655, 3009, 3060, 3145, 3330, 3540, 3774, 4012, 4366, 5015, 5310, 5661, 6018, 6290, 6549, 6660, 7548, 8732, 9027, 9435, 10030, 10620, 10915, 11322, 12036, 12580, 13098, 15045, 18054, 18870, 19647, 20060, 21830, 22644, 26196, 28305, 30090, 32745, 36108, 37111, 37740, 39294, 43660, 45135, 56610, 60180, 65490, 74222, 78588, 90270, 98235, 111333, 113220, 130980, 148444, 180540, 185555, 196470, 222666, 333999, 371110, 392940, 445332, 556665, 667998, 742220, 1113330, 1335996, 1669995, 2226660, 3339990, 6679980]

約数ペア:

[(1, 6679980), (2, 3339990), (3, 2226660), (4, 1669995), (5, 1335996), (6, 1113330), (9, 742220), (10, 667998), (12, 556665), (15, 445332), (17, 392940), (18, 371110), (20, 333999), (30, 222666), (34, 196470), (36, 185555), (37, 180540), (45, 148444), (51, 130980), (59, 113220), (60, 111333), (68, 98235), (74, 90270), (85, 78588), (90, 74222), (102, 65490), (111, 60180), (118, 56610), (148, 45135), (153, 43660), (170, 39294), (177, 37740), (180, 37111), (185, 36108), (204, 32745), (222, 30090), (236, 28305), (255, 26196), (295, 22644), (306, 21830), (333, 20060), (340, 19647), (354, 18870), (370, 18054), (444, 15045), (510, 13098), (531, 12580), (555, 12036), (590, 11322), (612, 10915), (629, 10620), (666, 10030), (708, 9435), (740, 9027), (765, 8732), (885, 7548), (1003, 6660), (1020, 6549), (1062, 6290), (1110, 6018), (1180, 5661), (1258, 5310), (1332, 5015), (1530, 4366), (1665, 4012), (1770, 3774), (1887, 3540), (2006, 3330), (2124, 3145), (2183, 3060), (2220, 3009), (2516, 2655)]