1397482020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15017}}^1$

素因数の和:15090

約数の個数: 144

約数和(自身を含む): 4723100928

約数和(自身を除く): 3325618908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1551, 1692, 1980, 2068, 2115, 2585, 2820, 3102, 4230, 4653, 5170, 6204, 7755, 8460, 9306, 10340, 15017, 15510, 18612, 23265, 30034, 31020, 45051, 46530, 60068, 75085, 90102, 93060, 135153, 150170, 165187, 180204, 225255, 270306, 300340, 330374, 450510, 495561, 540612, 660748, 675765, 705799, 825935, 901020, 991122, 1351530, 1411598, 1486683, 1651870, 1982244, 2117397, 2477805, 2703060, 2823196, 2973366, 3303740, 3528995, 4234794, 4955610, 5946732, 6352191, 7057990, 7433415, 7763789, 8469588, 9911220, 10586985, 12704382, 14115980, 14866830, 15527578, 21173970, 23291367, 25408764, 29733660, 31055156, 31760955, 38818945, 42347940, 46582734, 63521910, 69874101, 77637890, 93165468, 116456835, 127043820, 139748202, 155275780, 232913670, 279496404, 349370505, 465827340, 698741010, 1397482020]

約数ペア:

[(1, 1397482020), (2, 698741010), (3, 465827340), (4, 349370505), (5, 279496404), (6, 232913670), (9, 155275780), (10, 139748202), (11, 127043820), (12, 116456835), (15, 93165468), (18, 77637890), (20, 69874101), (22, 63521910), (30, 46582734), (33, 42347940), (36, 38818945), (44, 31760955), (45, 31055156), (47, 29733660), (55, 25408764), (60, 23291367), (66, 21173970), (90, 15527578), (94, 14866830), (99, 14115980), (110, 12704382), (132, 10586985), (141, 9911220), (165, 8469588), (180, 7763789), (188, 7433415), (198, 7057990), (220, 6352191), (235, 5946732), (282, 4955610), (330, 4234794), (396, 3528995), (423, 3303740), (470, 2973366), (495, 2823196), (517, 2703060), (564, 2477805), (660, 2117397), (705, 1982244), (846, 1651870), (940, 1486683), (990, 1411598), (1034, 1351530), (1410, 991122), (1551, 901020), (1692, 825935), (1980, 705799), (2068, 675765), (2115, 660748), (2585, 540612), (2820, 495561), (3102, 450510), (4230, 330374), (4653, 300340), (5170, 270306), (6204, 225255), (7755, 180204), (8460, 165187), (9306, 150170), (10340, 135153), (15017, 93060), (15510, 90102), (18612, 75085), (23265, 60068), (30034, 46530), (31020, 45051)]