52005420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{929}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 158427360

約数和(自身を除く): 106421940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 929, 933, 1244, 1555, 1858, 1866, 2787, 2799, 3110, 3716, 3732, 4645, 4665, 5574, 5598, 6220, 8361, 9290, 9330, 11148, 11196, 13935, 13995, 16722, 18580, 18660, 27870, 27990, 33444, 41805, 55740, 55980, 83610, 167220, 288919, 577838, 866757, 1155676, 1444595, 1733514, 2600271, 2889190, 3467028, 4333785, 5200542, 5778380, 8667570, 10401084, 13001355, 17335140, 26002710, 52005420]

約数ペア:

[(1, 52005420), (2, 26002710), (3, 17335140), (4, 13001355), (5, 10401084), (6, 8667570), (9, 5778380), (10, 5200542), (12, 4333785), (15, 3467028), (18, 2889190), (20, 2600271), (30, 1733514), (36, 1444595), (45, 1155676), (60, 866757), (90, 577838), (180, 288919), (311, 167220), (622, 83610), (929, 55980), (933, 55740), (1244, 41805), (1555, 33444), (1858, 27990), (1866, 27870), (2787, 18660), (2799, 18580), (3110, 16722), (3716, 13995), (3732, 13935), (4645, 11196), (4665, 11148), (5574, 9330), (5598, 9290), (6220, 8361)]