15678877890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{74311}}^1$

素因数の和:74875

約数の個数: 64

約数和(自身を含む): 40599320832

約数和(自身を除く): 24920442942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541, 1082, 1623, 2705, 3246, 5410, 7033, 8115, 14066, 16230, 21099, 35165, 42198, 70330, 74311, 105495, 148622, 210990, 222933, 371555, 445866, 743110, 966043, 1114665, 1932086, 2229330, 2898129, 4830215, 5796258, 9660430, 14490645, 28981290, 40202251, 80404502, 120606753, 201011255, 241213506, 402022510, 522629263, 603033765, 1045258526, 1206067530, 1567887789, 2613146315, 3135775578, 5226292630, 7839438945, 15678877890]

約数ペア:

[(1, 15678877890), (2, 7839438945), (3, 5226292630), (5, 3135775578), (6, 2613146315), (10, 1567887789), (13, 1206067530), (15, 1045258526), (26, 603033765), (30, 522629263), (39, 402022510), (65, 241213506), (78, 201011255), (130, 120606753), (195, 80404502), (390, 40202251), (541, 28981290), (1082, 14490645), (1623, 9660430), (2705, 5796258), (3246, 4830215), (5410, 2898129), (7033, 2229330), (8115, 1932086), (14066, 1114665), (16230, 966043), (21099, 743110), (35165, 445866), (42198, 371555), (70330, 222933), (74311, 210990), (105495, 148622)]