1020954780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2638

約数の個数: 144

約数和(自身を含む): 3251574144

約数和(自身を除く): 2230619364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 243, 249, 270, 324, 332, 405, 415, 486, 498, 540, 747, 810, 830, 972, 996, 1215, 1245, 1494, 1620, 1660, 2241, 2430, 2490, 2531, 2988, 3735, 4482, 4860, 4980, 5062, 6723, 7470, 7593, 8964, 10124, 11205, 12655, 13446, 14940, 15186, 20169, 22410, 22779, 25310, 26892, 30372, 33615, 37965, 40338, 44820, 45558, 50620, 67230, 68337, 75930, 80676, 91116, 100845, 113895, 134460, 136674, 151860, 201690, 205011, 210073, 227790, 273348, 341685, 403380, 410022, 420146, 455580, 615033, 630219, 683370, 820044, 840292, 1025055, 1050365, 1230066, 1260438, 1366740, 1890657, 2050110, 2100730, 2460132, 2520876, 3075165, 3151095, 3781314, 4100220, 4201460, 5671971, 6150330, 6302190, 7562628, 9453285, 11343942, 12300660, 12604380, 17015913, 18906570, 22687884, 28359855, 34031826, 37813140, 51047739, 56719710, 68063652, 85079565, 102095478, 113439420, 170159130, 204190956, 255238695, 340318260, 510477390, 1020954780]

約数ペア:

[(1, 1020954780), (2, 510477390), (3, 340318260), (4, 255238695), (5, 204190956), (6, 170159130), (9, 113439420), (10, 102095478), (12, 85079565), (15, 68063652), (18, 56719710), (20, 51047739), (27, 37813140), (30, 34031826), (36, 28359855), (45, 22687884), (54, 18906570), (60, 17015913), (81, 12604380), (83, 12300660), (90, 11343942), (108, 9453285), (135, 7562628), (162, 6302190), (166, 6150330), (180, 5671971), (243, 4201460), (249, 4100220), (270, 3781314), (324, 3151095), (332, 3075165), (405, 2520876), (415, 2460132), (486, 2100730), (498, 2050110), (540, 1890657), (747, 1366740), (810, 1260438), (830, 1230066), (972, 1050365), (996, 1025055), (1215, 840292), (1245, 820044), (1494, 683370), (1620, 630219), (1660, 615033), (2241, 455580), (2430, 420146), (2490, 410022), (2531, 403380), (2988, 341685), (3735, 273348), (4482, 227790), (4860, 210073), (4980, 205011), (5062, 201690), (6723, 151860), (7470, 136674), (7593, 134460), (8964, 113895), (10124, 100845), (11205, 91116), (12655, 80676), (13446, 75930), (14940, 68337), (15186, 67230), (20169, 50620), (22410, 45558), (22779, 44820), (25310, 40338), (26892, 37965), (30372, 33615)]