12138622920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{474907}}^1$

素因数の和:474995

約数の個数: 96

約数和(自身を含む): 40006249920

約数和(自身を除く): 27867627000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 474907, 949814, 1424721, 1899628, 2374535, 2849442, 3799256, 4274163, 4749070, 5698884, 7123605, 8548326, 9498140, 11397768, 14247210, 17096652, 18996280, 21370815, 28494420, 33718397, 34193304, 42741630, 56988840, 67436794, 85483260, 101155191, 134873588, 168591985, 170966520, 202310382, 269747176, 303465573, 337183970, 404620764, 505775955, 606931146, 674367940, 809241528, 1011551910, 1213862292, 1348735880, 1517327865, 2023103820, 2427724584, 3034655730, 4046207640, 6069311460, 12138622920]

約数ペア:

[(1, 12138622920), (2, 6069311460), (3, 4046207640), (4, 3034655730), (5, 2427724584), (6, 2023103820), (8, 1517327865), (9, 1348735880), (10, 1213862292), (12, 1011551910), (15, 809241528), (18, 674367940), (20, 606931146), (24, 505775955), (30, 404620764), (36, 337183970), (40, 303465573), (45, 269747176), (60, 202310382), (71, 170966520), (72, 168591985), (90, 134873588), (120, 101155191), (142, 85483260), (180, 67436794), (213, 56988840), (284, 42741630), (355, 34193304), (360, 33718397), (426, 28494420), (568, 21370815), (639, 18996280), (710, 17096652), (852, 14247210), (1065, 11397768), (1278, 9498140), (1420, 8548326), (1704, 7123605), (2130, 5698884), (2556, 4749070), (2840, 4274163), (3195, 3799256), (4260, 2849442), (5112, 2374535), (6390, 1899628), (8520, 1424721), (12780, 949814), (25560, 474907)]