13687740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 46964736

約数和(自身を除く): 33276996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 223, 279, 310, 330, 341, 372, 396, 446, 465, 495, 558, 620, 660, 669, 682, 892, 930, 990, 1023, 1115, 1116, 1338, 1364, 1395, 1705, 1860, 1980, 2007, 2046, 2230, 2453, 2676, 2790, 3069, 3345, 3410, 4014, 4092, 4460, 4906, 5115, 5580, 6138, 6690, 6820, 6913, 7359, 8028, 9812, 10035, 10230, 12265, 12276, 13380, 13826, 14718, 15345, 20070, 20460, 20739, 22077, 24530, 27652, 29436, 30690, 34565, 36795, 40140, 41478, 44154, 49060, 61380, 62217, 69130, 73590, 76043, 82956, 88308, 103695, 110385, 124434, 138260, 147180, 152086, 207390, 220770, 228129, 248868, 304172, 311085, 380215, 414780, 441540, 456258, 622170, 684387, 760430, 912516, 1140645, 1244340, 1368774, 1520860, 2281290, 2737548, 3421935, 4562580, 6843870, 13687740]

約数ペア:

[(1, 13687740), (2, 6843870), (3, 4562580), (4, 3421935), (5, 2737548), (6, 2281290), (9, 1520860), (10, 1368774), (11, 1244340), (12, 1140645), (15, 912516), (18, 760430), (20, 684387), (22, 622170), (30, 456258), (31, 441540), (33, 414780), (36, 380215), (44, 311085), (45, 304172), (55, 248868), (60, 228129), (62, 220770), (66, 207390), (90, 152086), (93, 147180), (99, 138260), (110, 124434), (124, 110385), (132, 103695), (155, 88308), (165, 82956), (180, 76043), (186, 73590), (198, 69130), (220, 62217), (223, 61380), (279, 49060), (310, 44154), (330, 41478), (341, 40140), (372, 36795), (396, 34565), (446, 30690), (465, 29436), (495, 27652), (558, 24530), (620, 22077), (660, 20739), (669, 20460), (682, 20070), (892, 15345), (930, 14718), (990, 13826), (1023, 13380), (1115, 12276), (1116, 12265), (1338, 10230), (1364, 10035), (1395, 9812), (1705, 8028), (1860, 7359), (1980, 6913), (2007, 6820), (2046, 6690), (2230, 6138), (2453, 5580), (2676, 5115), (2790, 4906), (3069, 4460), (3345, 4092), (3410, 4014)]