8665980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 24531360

約数和(自身を除く): 15865380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1489, 1940, 2910, 2978, 4467, 5820, 5956, 7445, 8934, 14890, 17868, 22335, 29780, 44670, 89340, 144433, 288866, 433299, 577732, 722165, 866598, 1444330, 1733196, 2166495, 2888660, 4332990, 8665980]

約数ペア:

[(1, 8665980), (2, 4332990), (3, 2888660), (4, 2166495), (5, 1733196), (6, 1444330), (10, 866598), (12, 722165), (15, 577732), (20, 433299), (30, 288866), (60, 144433), (97, 89340), (194, 44670), (291, 29780), (388, 22335), (485, 17868), (582, 14890), (970, 8934), (1164, 7445), (1455, 5956), (1489, 5820), (1940, 4467), (2910, 2978)]