128564130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138241}}^1$

素因数の和:138282

約数の個数: 32

約数和(自身を含む): 318509568

約数和(自身を除く): 189945438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138241, 276482, 414723, 691205, 829446, 1382410, 2073615, 4147230, 4285471, 8570942, 12856413, 21427355, 25712826, 42854710, 64282065, 128564130]

約数ペア:

[(1, 128564130), (2, 64282065), (3, 42854710), (5, 25712826), (6, 21427355), (10, 12856413), (15, 8570942), (30, 4285471), (31, 4147230), (62, 2073615), (93, 1382410), (155, 829446), (186, 691205), (310, 414723), (465, 276482), (930, 138241)]