818007060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^3\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 2614106880

約数和(自身を除く): 1796099820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 43, 52, 58, 60, 65, 78, 86, 87, 116, 129, 130, 145, 156, 172, 174, 195, 215, 258, 260, 290, 348, 377, 390, 430, 435, 516, 559, 580, 645, 754, 780, 841, 860, 870, 1118, 1131, 1247, 1290, 1508, 1677, 1682, 1740, 1885, 2236, 2262, 2494, 2523, 2580, 2795, 3354, 3364, 3741, 3770, 4205, 4524, 4988, 5046, 5590, 5655, 6235, 6708, 7482, 7540, 8385, 8410, 10092, 10933, 11180, 11310, 12470, 12615, 14964, 16211, 16770, 16820, 18705, 21866, 22620, 24389, 24940, 25230, 32422, 32799, 33540, 36163, 37410, 43732, 48633, 48778, 50460, 54665, 64844, 65598, 72326, 73167, 74820, 81055, 97266, 97556, 108489, 109330, 121945, 131196, 144652, 146334, 162110, 163995, 180815, 194532, 216978, 218660, 243165, 243890, 292668, 317057, 324220, 327990, 361630, 365835, 433956, 470119, 486330, 487780, 542445, 634114, 655980, 723260, 731670, 940238, 951171, 972660, 1048727, 1084890, 1268228, 1410357, 1463340, 1585285, 1880476, 1902342, 2097454, 2169780, 2350595, 2820714, 3146181, 3170570, 3804684, 4194908, 4701190, 4755855, 5243635, 5641428, 6292362, 6341140, 7051785, 9402380, 9511710, 10487270, 12584724, 13633451, 14103570, 15730905, 19023420, 20974540, 27266902, 28207140, 31461810, 40900353, 54533804, 62923620, 68167255, 81800706, 136334510, 163601412, 204501765, 272669020, 409003530, 818007060]

約数ペア:

[(1, 818007060), (2, 409003530), (3, 272669020), (4, 204501765), (5, 163601412), (6, 136334510), (10, 81800706), (12, 68167255), (13, 62923620), (15, 54533804), (20, 40900353), (26, 31461810), (29, 28207140), (30, 27266902), (39, 20974540), (43, 19023420), (52, 15730905), (58, 14103570), (60, 13633451), (65, 12584724), (78, 10487270), (86, 9511710), (87, 9402380), (116, 7051785), (129, 6341140), (130, 6292362), (145, 5641428), (156, 5243635), (172, 4755855), (174, 4701190), (195, 4194908), (215, 3804684), (258, 3170570), (260, 3146181), (290, 2820714), (348, 2350595), (377, 2169780), (390, 2097454), (430, 1902342), (435, 1880476), (516, 1585285), (559, 1463340), (580, 1410357), (645, 1268228), (754, 1084890), (780, 1048727), (841, 972660), (860, 951171), (870, 940238), (1118, 731670), (1131, 723260), (1247, 655980), (1290, 634114), (1508, 542445), (1677, 487780), (1682, 486330), (1740, 470119), (1885, 433956), (2236, 365835), (2262, 361630), (2494, 327990), (2523, 324220), (2580, 317057), (2795, 292668), (3354, 243890), (3364, 243165), (3741, 218660), (3770, 216978), (4205, 194532), (4524, 180815), (4988, 163995), (5046, 162110), (5590, 146334), (5655, 144652), (6235, 131196), (6708, 121945), (7482, 109330), (7540, 108489), (8385, 97556), (8410, 97266), (10092, 81055), (10933, 74820), (11180, 73167), (11310, 72326), (12470, 65598), (12615, 64844), (14964, 54665), (16211, 50460), (16770, 48778), (16820, 48633), (18705, 43732), (21866, 37410), (22620, 36163), (24389, 33540), (24940, 32799), (25230, 32422)]