8561220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 24235008

約数和(自身を除く): 15673788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1471, 1940, 2910, 2942, 4413, 5820, 5884, 7355, 8826, 14710, 17652, 22065, 29420, 44130, 88260, 142687, 285374, 428061, 570748, 713435, 856122, 1426870, 1712244, 2140305, 2853740, 4280610, 8561220]

約数ペア:

[(1, 8561220), (2, 4280610), (3, 2853740), (4, 2140305), (5, 1712244), (6, 1426870), (10, 856122), (12, 713435), (15, 570748), (20, 428061), (30, 285374), (60, 142687), (97, 88260), (194, 44130), (291, 29420), (388, 22065), (485, 17652), (582, 14710), (970, 8826), (1164, 7355), (1455, 5884), (1471, 5820), (1940, 4413), (2910, 2942)]