122718990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{95131}}^1$

素因数の和:95184

約数の個数: 32

約数和(自身を含む): 301378176

約数和(自身を除く): 178659186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 95131, 190262, 285393, 475655, 570786, 951310, 1426965, 2853930, 4090633, 8181266, 12271899, 20453165, 24543798, 40906330, 61359495, 122718990]

約数ペア:

[(1, 122718990), (2, 61359495), (3, 40906330), (5, 24543798), (6, 20453165), (10, 12271899), (15, 8181266), (30, 4090633), (43, 2853930), (86, 1426965), (129, 951310), (215, 570786), (258, 475655), (430, 285393), (645, 190262), (1290, 95131)]