15450920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6547}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 35359200

約数和(自身を除く): 19908280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6547, 13094, 26188, 32735, 52376, 65470, 130940, 261880, 386273, 772546, 1545092, 1931365, 3090184, 3862730, 7725460, 15450920]

約数ペア:

[(1, 15450920), (2, 7725460), (4, 3862730), (5, 3090184), (8, 1931365), (10, 1545092), (20, 772546), (40, 386273), (59, 261880), (118, 130940), (236, 65470), (295, 52376), (472, 32735), (590, 26188), (1180, 13094), (2360, 6547)]