55490370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 144232704

約数和(自身を除く): 88742334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 541, 789, 1082, 1315, 1578, 1623, 2630, 2705, 3246, 3419, 3945, 5410, 6838, 7033, 7890, 8115, 10257, 14066, 16230, 17095, 20514, 21099, 34190, 35165, 42198, 51285, 70330, 102570, 105495, 142283, 210990, 284566, 426849, 711415, 853698, 1422830, 1849679, 2134245, 3699358, 4268490, 5549037, 9248395, 11098074, 18496790, 27745185, 55490370]

約数ペア:

[(1, 55490370), (2, 27745185), (3, 18496790), (5, 11098074), (6, 9248395), (10, 5549037), (13, 4268490), (15, 3699358), (26, 2134245), (30, 1849679), (39, 1422830), (65, 853698), (78, 711415), (130, 426849), (195, 284566), (263, 210990), (390, 142283), (526, 105495), (541, 102570), (789, 70330), (1082, 51285), (1315, 42198), (1578, 35165), (1623, 34190), (2630, 21099), (2705, 20514), (3246, 17095), (3419, 16230), (3945, 14066), (5410, 10257), (6838, 8115), (7033, 7890)]