15715884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 22668756

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 83, 93, 124, 166, 186, 249, 332, 372, 498, 509, 996, 1018, 1527, 2036, 2573, 3054, 5146, 6108, 7719, 10292, 15438, 15779, 30876, 31558, 42247, 47337, 63116, 84494, 94674, 126741, 168988, 189348, 253482, 506964, 1309657, 2619314, 3928971, 5238628, 7857942, 15715884]

約数ペア:

[(1, 15715884), (2, 7857942), (3, 5238628), (4, 3928971), (6, 2619314), (12, 1309657), (31, 506964), (62, 253482), (83, 189348), (93, 168988), (124, 126741), (166, 94674), (186, 84494), (249, 63116), (332, 47337), (372, 42247), (498, 31558), (509, 30876), (996, 15779), (1018, 15438), (1527, 10292), (2036, 7719), (2573, 6108), (3054, 5146)]