2866996980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{80039}}^1$

素因数の和:80253

約数の個数: 72

約数和(自身を含む): 8740368000

約数和(自身を除く): 5873371020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 11940, 17910, 35820, 80039, 160078, 240117, 320156, 400195, 480234, 720351, 800390, 960468, 1200585, 1440702, 1600780, 2401170, 2881404, 3601755, 4802340, 7203510, 14407020, 15927761, 31855522, 47783283, 63711044, 79638805, 95566566, 143349849, 159277610, 191133132, 238916415, 286699698, 318555220, 477832830, 573399396, 716749245, 955665660, 1433498490, 2866996980]

約数ペア:

[(1, 2866996980), (2, 1433498490), (3, 955665660), (4, 716749245), (5, 573399396), (6, 477832830), (9, 318555220), (10, 286699698), (12, 238916415), (15, 191133132), (18, 159277610), (20, 143349849), (30, 95566566), (36, 79638805), (45, 63711044), (60, 47783283), (90, 31855522), (180, 15927761), (199, 14407020), (398, 7203510), (597, 4802340), (796, 3601755), (995, 2881404), (1194, 2401170), (1791, 1600780), (1990, 1440702), (2388, 1200585), (2985, 960468), (3582, 800390), (3980, 720351), (5970, 480234), (7164, 400195), (8955, 320156), (11940, 240117), (17910, 160078), (35820, 80039)]