8356379940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{146449}}^1$

素因数の和:146781

約数の個数: 72

約数和(自身を含む): 25427820600

約数和(自身を除く): 17071440660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 9510, 11412, 14265, 19020, 28530, 57060, 146449, 292898, 439347, 585796, 732245, 878694, 1318041, 1464490, 1757388, 2196735, 2636082, 2928980, 4393470, 5272164, 6590205, 8786940, 13180410, 26360820, 46424333, 92848666, 139272999, 185697332, 232121665, 278545998, 417818997, 464243330, 557091996, 696364995, 835637994, 928486660, 1392729990, 1671275988, 2089094985, 2785459980, 4178189970, 8356379940]

約数ペア:

[(1, 8356379940), (2, 4178189970), (3, 2785459980), (4, 2089094985), (5, 1671275988), (6, 1392729990), (9, 928486660), (10, 835637994), (12, 696364995), (15, 557091996), (18, 464243330), (20, 417818997), (30, 278545998), (36, 232121665), (45, 185697332), (60, 139272999), (90, 92848666), (180, 46424333), (317, 26360820), (634, 13180410), (951, 8786940), (1268, 6590205), (1585, 5272164), (1902, 4393470), (2853, 2928980), (3170, 2636082), (3804, 2196735), (4755, 1757388), (5706, 1464490), (6340, 1318041), (9510, 878694), (11412, 732245), (14265, 585796), (19020, 439347), (28530, 292898), (57060, 146449)]