391048260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{210241}}^1$

素因数の和:210284

約数の個数: 48

約数和(自身を含む): 1130260992

約数和(自身を除く): 739212732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 210241, 420482, 630723, 840964, 1051205, 1261446, 2102410, 2522892, 3153615, 4204820, 6307230, 6517471, 12614460, 13034942, 19552413, 26069884, 32587355, 39104826, 65174710, 78209652, 97762065, 130349420, 195524130, 391048260]

約数ペア:

[(1, 391048260), (2, 195524130), (3, 130349420), (4, 97762065), (5, 78209652), (6, 65174710), (10, 39104826), (12, 32587355), (15, 26069884), (20, 19552413), (30, 13034942), (31, 12614460), (60, 6517471), (62, 6307230), (93, 4204820), (124, 3153615), (155, 2522892), (186, 2102410), (310, 1261446), (372, 1051205), (465, 840964), (620, 630723), (930, 420482), (1860, 210241)]