378989910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323923}}^1$

素因数の和:323949

約数の個数: 48

約数和(自身を含む): 1061175024

約数和(自身を除く): 682185114

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 323923, 647846, 971769, 1619615, 1943538, 2915307, 3239230, 4210999, 4858845, 5830614, 8421998, 9717690, 12632997, 14576535, 21054995, 25265994, 29153070, 37898991, 42109990, 63164985, 75797982, 126329970, 189494955, 378989910]

約数ペア:

[(1, 378989910), (2, 189494955), (3, 126329970), (5, 75797982), (6, 63164985), (9, 42109990), (10, 37898991), (13, 29153070), (15, 25265994), (18, 21054995), (26, 14576535), (30, 12632997), (39, 9717690), (45, 8421998), (65, 5830614), (78, 4858845), (90, 4210999), (117, 3239230), (130, 2915307), (195, 1943538), (234, 1619615), (390, 971769), (585, 647846), (1170, 323923)]