40909770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 122687136

約数和(自身を除く): 81777366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 43, 45, 55, 62, 66, 86, 90, 93, 99, 110, 129, 155, 165, 186, 198, 215, 258, 279, 310, 330, 341, 387, 430, 465, 473, 495, 558, 645, 682, 774, 930, 946, 961, 990, 1023, 1290, 1333, 1395, 1419, 1705, 1922, 1935, 2046, 2365, 2666, 2790, 2838, 2883, 3069, 3410, 3870, 3999, 4257, 4730, 4805, 5115, 5766, 6138, 6665, 7095, 7998, 8514, 8649, 9610, 10230, 10571, 11997, 13330, 14190, 14415, 14663, 15345, 17298, 19995, 21142, 21285, 23994, 28830, 29326, 30690, 31713, 39990, 41323, 42570, 43245, 43989, 52855, 59985, 63426, 73315, 82646, 86490, 87978, 95139, 105710, 119970, 123969, 131967, 146630, 158565, 190278, 206615, 219945, 247938, 263934, 317130, 371907, 413230, 439890, 454553, 475695, 619845, 659835, 743814, 909106, 951390, 1239690, 1319670, 1363659, 1859535, 2272765, 2727318, 3719070, 4090977, 4545530, 6818295, 8181954, 13636590, 20454885, 40909770]

約数ペア:

[(1, 40909770), (2, 20454885), (3, 13636590), (5, 8181954), (6, 6818295), (9, 4545530), (10, 4090977), (11, 3719070), (15, 2727318), (18, 2272765), (22, 1859535), (30, 1363659), (31, 1319670), (33, 1239690), (43, 951390), (45, 909106), (55, 743814), (62, 659835), (66, 619845), (86, 475695), (90, 454553), (93, 439890), (99, 413230), (110, 371907), (129, 317130), (155, 263934), (165, 247938), (186, 219945), (198, 206615), (215, 190278), (258, 158565), (279, 146630), (310, 131967), (330, 123969), (341, 119970), (387, 105710), (430, 95139), (465, 87978), (473, 86490), (495, 82646), (558, 73315), (645, 63426), (682, 59985), (774, 52855), (930, 43989), (946, 43245), (961, 42570), (990, 41323), (1023, 39990), (1290, 31713), (1333, 30690), (1395, 29326), (1419, 28830), (1705, 23994), (1922, 21285), (1935, 21142), (2046, 19995), (2365, 17298), (2666, 15345), (2790, 14663), (2838, 14415), (2883, 14190), (3069, 13330), (3410, 11997), (3870, 10571), (3999, 10230), (4257, 9610), (4730, 8649), (4805, 8514), (5115, 7998), (5766, 7095), (6138, 6665)]