21494621880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{615539}}^1$

素因数の和:615653

約数の個数: 96

約数和(自身を含む): 70577816400

約数和(自身を除く): 49083194520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 615539, 1231078, 1846617, 2462156, 3077695, 3693234, 4924312, 5539851, 6155390, 7386468, 9233085, 11079702, 12310780, 14772936, 18466170, 22159404, 24621560, 27699255, 36932340, 44318808, 55398510, 59707283, 73864680, 110797020, 119414566, 179121849, 221594040, 238829132, 298536415, 358243698, 477658264, 537365547, 597072830, 716487396, 895609245, 1074731094, 1194145660, 1432974792, 1791218490, 2149462188, 2388291320, 2686827735, 3582436980, 4298924376, 5373655470, 7164873960, 10747310940, 21494621880]

約数ペア:

[(1, 21494621880), (2, 10747310940), (3, 7164873960), (4, 5373655470), (5, 4298924376), (6, 3582436980), (8, 2686827735), (9, 2388291320), (10, 2149462188), (12, 1791218490), (15, 1432974792), (18, 1194145660), (20, 1074731094), (24, 895609245), (30, 716487396), (36, 597072830), (40, 537365547), (45, 477658264), (60, 358243698), (72, 298536415), (90, 238829132), (97, 221594040), (120, 179121849), (180, 119414566), (194, 110797020), (291, 73864680), (360, 59707283), (388, 55398510), (485, 44318808), (582, 36932340), (776, 27699255), (873, 24621560), (970, 22159404), (1164, 18466170), (1455, 14772936), (1746, 12310780), (1940, 11079702), (2328, 9233085), (2910, 7386468), (3492, 6155390), (3880, 5539851), (4365, 4924312), (5820, 3693234), (6984, 3077695), (8730, 2462156), (11640, 1846617), (17460, 1231078), (34920, 615539)]