30997320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 93985920

約数和(自身を除く): 62988600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2663, 2910, 3880, 5326, 5820, 7989, 10652, 11640, 13315, 15978, 21304, 26630, 31956, 39945, 53260, 63912, 79890, 106520, 159780, 258311, 319560, 516622, 774933, 1033244, 1291555, 1549866, 2066488, 2583110, 3099732, 3874665, 5166220, 6199464, 7749330, 10332440, 15498660, 30997320]

約数ペア:

[(1, 30997320), (2, 15498660), (3, 10332440), (4, 7749330), (5, 6199464), (6, 5166220), (8, 3874665), (10, 3099732), (12, 2583110), (15, 2066488), (20, 1549866), (24, 1291555), (30, 1033244), (40, 774933), (60, 516622), (97, 319560), (120, 258311), (194, 159780), (291, 106520), (388, 79890), (485, 63912), (582, 53260), (776, 39945), (970, 31956), (1164, 26630), (1455, 21304), (1940, 15978), (2328, 13315), (2663, 11640), (2910, 10652), (3880, 7989), (5326, 5820)]