11980452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 31698688

約数和(自身を除く): 19718236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 223, 242, 363, 407, 444, 446, 484, 669, 726, 814, 892, 1221, 1338, 1452, 1628, 2442, 2453, 2676, 4477, 4884, 4906, 7359, 8251, 8954, 9812, 13431, 14718, 16502, 17908, 24753, 26862, 26983, 29436, 33004, 49506, 53724, 53966, 80949, 90761, 99012, 107932, 161898, 181522, 272283, 323796, 363044, 544566, 998371, 1089132, 1996742, 2995113, 3993484, 5990226, 11980452]

約数ペア:

[(1, 11980452), (2, 5990226), (3, 3993484), (4, 2995113), (6, 1996742), (11, 1089132), (12, 998371), (22, 544566), (33, 363044), (37, 323796), (44, 272283), (66, 181522), (74, 161898), (111, 107932), (121, 99012), (132, 90761), (148, 80949), (222, 53966), (223, 53724), (242, 49506), (363, 33004), (407, 29436), (444, 26983), (446, 26862), (484, 24753), (669, 17908), (726, 16502), (814, 14718), (892, 13431), (1221, 9812), (1338, 8954), (1452, 8251), (1628, 7359), (2442, 4906), (2453, 4884), (2676, 4477)]