30394455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 60941664

約数和(自身を除く): 30547209

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3181, 3185, 9543, 9555, 15905, 22267, 41353, 47715, 66801, 111335, 124059, 155869, 206765, 289471, 334005, 467607, 620295, 779345, 868413, 1447355, 2026297, 2338035, 4342065, 6078891, 10131485, 30394455]

約数ペア:

[(1, 30394455), (3, 10131485), (5, 6078891), (7, 4342065), (13, 2338035), (15, 2026297), (21, 1447355), (35, 868413), (39, 779345), (49, 620295), (65, 467607), (91, 334005), (105, 289471), (147, 206765), (195, 155869), (245, 124059), (273, 111335), (455, 66801), (637, 47715), (735, 41353), (1365, 22267), (1911, 15905), (3181, 9555), (3185, 9543)]