7748130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19867}}^1$

素因数の和:19890

約数の個数: 32

約数和(自身を含む): 20026944

約数和(自身を除く): 12278814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19867, 39734, 59601, 99335, 119202, 198670, 258271, 298005, 516542, 596010, 774813, 1291355, 1549626, 2582710, 3874065, 7748130]

約数ペア:

[(1, 7748130), (2, 3874065), (3, 2582710), (5, 1549626), (6, 1291355), (10, 774813), (13, 596010), (15, 516542), (26, 298005), (30, 258271), (39, 198670), (65, 119202), (78, 99335), (130, 59601), (195, 39734), (390, 19867)]