12913380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71741}}^1$

素因数の和:71756

約数の個数: 36

約数和(自身を含む): 39171132

約数和(自身を除く): 26257752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71741, 143482, 215223, 286964, 358705, 430446, 645669, 717410, 860892, 1076115, 1291338, 1434820, 2152230, 2582676, 3228345, 4304460, 6456690, 12913380]

約数ペア:

[(1, 12913380), (2, 6456690), (3, 4304460), (4, 3228345), (5, 2582676), (6, 2152230), (9, 1434820), (10, 1291338), (12, 1076115), (15, 860892), (18, 717410), (20, 645669), (30, 430446), (36, 358705), (45, 286964), (60, 215223), (90, 143482), (180, 71741)]