15122916

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4561

約数の個数: 48

約数和(自身を含む): 40481280

約数和(自身を除く): 25358364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 4517, 9034, 13551, 18068, 27102, 40653, 54204, 81306, 121959, 140027, 162612, 243918, 280054, 420081, 487836, 560108, 840162, 1260243, 1680324, 2520486, 3780729, 5040972, 7561458, 15122916]

約数ペア:

[(1, 15122916), (2, 7561458), (3, 5040972), (4, 3780729), (6, 2520486), (9, 1680324), (12, 1260243), (18, 840162), (27, 560108), (31, 487836), (36, 420081), (54, 280054), (62, 243918), (93, 162612), (108, 140027), (124, 121959), (186, 81306), (279, 54204), (372, 40653), (558, 27102), (837, 18068), (1116, 13551), (1674, 9034), (3348, 4517)]