15220964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 30373056

約数和(自身を除く): 15152092

約数列:

[1, 2, 4, 11, 22, 44, 53, 61, 106, 107, 122, 212, 214, 244, 428, 583, 671, 1166, 1177, 1342, 2332, 2354, 2684, 3233, 4708, 5671, 6466, 6527, 11342, 12932, 13054, 22684, 26108, 35563, 62381, 71126, 71797, 124762, 142252, 143594, 249524, 287188, 345931, 691862, 1383724, 3805241, 7610482, 15220964]

約数ペア:

[(1, 15220964), (2, 7610482), (4, 3805241), (11, 1383724), (22, 691862), (44, 345931), (53, 287188), (61, 249524), (106, 143594), (107, 142252), (122, 124762), (212, 71797), (214, 71126), (244, 62381), (428, 35563), (583, 26108), (671, 22684), (1166, 13054), (1177, 12932), (1342, 11342), (2332, 6527), (2354, 6466), (2684, 5671), (3233, 4708)]