15580620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 54996480

約数和(自身を除く): 39415860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 61, 66, 86, 90, 99, 108, 110, 122, 129, 132, 135, 165, 172, 180, 183, 198, 215, 220, 244, 258, 270, 297, 305, 330, 366, 387, 396, 430, 473, 495, 516, 540, 549, 594, 610, 645, 660, 671, 732, 774, 860, 915, 946, 990, 1098, 1161, 1188, 1220, 1290, 1342, 1419, 1485, 1548, 1647, 1830, 1892, 1935, 1980, 2013, 2196, 2322, 2365, 2580, 2623, 2684, 2745, 2838, 2970, 3294, 3355, 3660, 3870, 4026, 4257, 4644, 4730, 5246, 5490, 5676, 5805, 5940, 6039, 6588, 6710, 7095, 7740, 7869, 8052, 8235, 8514, 9460, 10065, 10492, 10980, 11610, 12078, 12771, 13115, 13420, 14190, 15738, 16470, 17028, 18117, 20130, 21285, 23220, 23607, 24156, 25542, 26230, 28380, 28853, 30195, 31476, 32940, 36234, 39345, 40260, 42570, 47214, 51084, 52460, 57706, 60390, 63855, 70821, 72468, 78690, 85140, 86559, 90585, 94428, 115412, 118035, 120780, 127710, 141642, 144265, 157380, 173118, 181170, 236070, 255420, 259677, 283284, 288530, 346236, 354105, 362340, 432795, 472140, 519354, 577060, 708210, 779031, 865590, 1038708, 1298385, 1416420, 1558062, 1731180, 2596770, 3116124, 3895155, 5193540, 7790310, 15580620]

約数ペア:

[(1, 15580620), (2, 7790310), (3, 5193540), (4, 3895155), (5, 3116124), (6, 2596770), (9, 1731180), (10, 1558062), (11, 1416420), (12, 1298385), (15, 1038708), (18, 865590), (20, 779031), (22, 708210), (27, 577060), (30, 519354), (33, 472140), (36, 432795), (43, 362340), (44, 354105), (45, 346236), (54, 288530), (55, 283284), (60, 259677), (61, 255420), (66, 236070), (86, 181170), (90, 173118), (99, 157380), (108, 144265), (110, 141642), (122, 127710), (129, 120780), (132, 118035), (135, 115412), (165, 94428), (172, 90585), (180, 86559), (183, 85140), (198, 78690), (215, 72468), (220, 70821), (244, 63855), (258, 60390), (270, 57706), (297, 52460), (305, 51084), (330, 47214), (366, 42570), (387, 40260), (396, 39345), (430, 36234), (473, 32940), (495, 31476), (516, 30195), (540, 28853), (549, 28380), (594, 26230), (610, 25542), (645, 24156), (660, 23607), (671, 23220), (732, 21285), (774, 20130), (860, 18117), (915, 17028), (946, 16470), (990, 15738), (1098, 14190), (1161, 13420), (1188, 13115), (1220, 12771), (1290, 12078), (1342, 11610), (1419, 10980), (1485, 10492), (1548, 10065), (1647, 9460), (1830, 8514), (1892, 8235), (1935, 8052), (1980, 7869), (2013, 7740), (2196, 7095), (2322, 6710), (2365, 6588), (2580, 6039), (2623, 5940), (2684, 5805), (2745, 5676), (2838, 5490), (2970, 5246), (3294, 4730), (3355, 4644), (3660, 4257), (3870, 4026)]