15194891860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{86423}}^1$

素因数の和:86640

約数の個数: 48

約数和(自身を含む): 32668272000

約数和(自身を除く): 17473380140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 590, 596, 745, 1180, 1490, 2980, 8791, 17582, 35164, 43955, 86423, 87910, 172846, 175820, 345692, 432115, 864230, 1728460, 5098957, 10197914, 12877027, 20395828, 25494785, 25754054, 50989570, 51508108, 64385135, 101979140, 128770270, 257540540, 759744593, 1519489186, 3038978372, 3798722965, 7597445930, 15194891860]

約数ペア:

[(1, 15194891860), (2, 7597445930), (4, 3798722965), (5, 3038978372), (10, 1519489186), (20, 759744593), (59, 257540540), (118, 128770270), (149, 101979140), (236, 64385135), (295, 51508108), (298, 50989570), (590, 25754054), (596, 25494785), (745, 20395828), (1180, 12877027), (1490, 10197914), (2980, 5098957), (8791, 1728460), (17582, 864230), (35164, 432115), (43955, 345692), (86423, 175820), (87910, 172846)]