20180930904

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{12203}}^1$

素因数の和:12541

約数の個数: 96

約数和(自身を含む): 55439354880

約数和(自身を除く): 35258423976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 223, 309, 412, 446, 618, 669, 824, 892, 927, 1236, 1338, 1784, 1854, 2007, 2472, 2676, 3708, 4014, 5352, 7416, 8028, 12203, 16056, 22969, 24406, 36609, 45938, 48812, 68907, 73218, 91876, 97624, 109827, 137814, 146436, 183752, 206721, 219654, 275628, 292872, 413442, 439308, 551256, 826884, 878616, 1256909, 1653768, 2513818, 2721269, 3770727, 5027636, 5442538, 7541454, 8163807, 10055272, 10885076, 11312181, 15082908, 16327614, 21770152, 22624362, 24491421, 30165816, 32655228, 45248724, 48982842, 65310456, 90497448, 97965684, 195931368, 280290707, 560581414, 840872121, 1121162828, 1681744242, 2242325656, 2522616363, 3363488484, 5045232726, 6726976968, 10090465452, 20180930904]

約数ペア:

[(1, 20180930904), (2, 10090465452), (3, 6726976968), (4, 5045232726), (6, 3363488484), (8, 2522616363), (9, 2242325656), (12, 1681744242), (18, 1121162828), (24, 840872121), (36, 560581414), (72, 280290707), (103, 195931368), (206, 97965684), (223, 90497448), (309, 65310456), (412, 48982842), (446, 45248724), (618, 32655228), (669, 30165816), (824, 24491421), (892, 22624362), (927, 21770152), (1236, 16327614), (1338, 15082908), (1784, 11312181), (1854, 10885076), (2007, 10055272), (2472, 8163807), (2676, 7541454), (3708, 5442538), (4014, 5027636), (5352, 3770727), (7416, 2721269), (8028, 2513818), (12203, 1653768), (16056, 1256909), (22969, 878616), (24406, 826884), (36609, 551256), (45938, 439308), (48812, 413442), (68907, 292872), (73218, 275628), (91876, 219654), (97624, 206721), (109827, 183752), (137814, 146436)]