123197580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 417441024

約数和(自身を除く): 294243444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1447, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 2894, 3870, 4257, 4341, 4730, 5676, 5788, 7095, 7235, 7740, 8514, 8682, 9460, 13023, 14190, 14470, 15917, 17028, 17364, 21285, 21705, 26046, 28380, 28940, 31834, 42570, 43410, 47751, 52092, 62221, 63668, 65115, 79585, 85140, 86820, 95502, 124442, 130230, 143253, 159170, 186663, 191004, 238755, 248884, 260460, 286506, 311105, 318340, 373326, 477510, 559989, 573012, 622210, 684431, 716265, 746652, 933315, 955020, 1119978, 1244420, 1368862, 1432530, 1866630, 2053293, 2239956, 2737724, 2799945, 2865060, 3422155, 3733260, 4106586, 5599890, 6159879, 6844310, 8213172, 10266465, 11199780, 12319758, 13688620, 20532930, 24639516, 30799395, 41065860, 61598790, 123197580]

約数ペア:

[(1, 123197580), (2, 61598790), (3, 41065860), (4, 30799395), (5, 24639516), (6, 20532930), (9, 13688620), (10, 12319758), (11, 11199780), (12, 10266465), (15, 8213172), (18, 6844310), (20, 6159879), (22, 5599890), (30, 4106586), (33, 3733260), (36, 3422155), (43, 2865060), (44, 2799945), (45, 2737724), (55, 2239956), (60, 2053293), (66, 1866630), (86, 1432530), (90, 1368862), (99, 1244420), (110, 1119978), (129, 955020), (132, 933315), (165, 746652), (172, 716265), (180, 684431), (198, 622210), (215, 573012), (220, 559989), (258, 477510), (330, 373326), (387, 318340), (396, 311105), (430, 286506), (473, 260460), (495, 248884), (516, 238755), (645, 191004), (660, 186663), (774, 159170), (860, 143253), (946, 130230), (990, 124442), (1290, 95502), (1419, 86820), (1447, 85140), (1548, 79585), (1892, 65115), (1935, 63668), (1980, 62221), (2365, 52092), (2580, 47751), (2838, 43410), (2894, 42570), (3870, 31834), (4257, 28940), (4341, 28380), (4730, 26046), (5676, 21705), (5788, 21285), (7095, 17364), (7235, 17028), (7740, 15917), (8514, 14470), (8682, 14190), (9460, 13023)]