90639660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48731}}^1$

素因数の和:48774

約数の個数: 48

約数和(自身を含む): 261983232

約数和(自身を除く): 171343572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 48731, 97462, 146193, 194924, 243655, 292386, 487310, 584772, 730965, 974620, 1461930, 1510661, 2923860, 3021322, 4531983, 6042644, 7553305, 9063966, 15106610, 18127932, 22659915, 30213220, 45319830, 90639660]

約数ペア:

[(1, 90639660), (2, 45319830), (3, 30213220), (4, 22659915), (5, 18127932), (6, 15106610), (10, 9063966), (12, 7553305), (15, 6042644), (20, 4531983), (30, 3021322), (31, 2923860), (60, 1510661), (62, 1461930), (93, 974620), (124, 730965), (155, 584772), (186, 487310), (310, 292386), (372, 243655), (465, 194924), (620, 146193), (930, 97462), (1860, 48731)]