12747750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 33246720

約数和(自身を除く): 20498970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 739, 750, 1150, 1478, 1725, 2217, 2875, 3450, 3695, 4434, 5750, 7390, 8625, 11085, 16997, 17250, 18475, 22170, 33994, 36950, 50991, 55425, 84985, 92375, 101982, 110850, 169970, 184750, 254955, 277125, 424925, 509910, 554250, 849850, 1274775, 2124625, 2549550, 4249250, 6373875, 12747750]

約数ペア:

[(1, 12747750), (2, 6373875), (3, 4249250), (5, 2549550), (6, 2124625), (10, 1274775), (15, 849850), (23, 554250), (25, 509910), (30, 424925), (46, 277125), (50, 254955), (69, 184750), (75, 169970), (115, 110850), (125, 101982), (138, 92375), (150, 84985), (230, 55425), (250, 50991), (345, 36950), (375, 33994), (575, 22170), (690, 18475), (739, 17250), (750, 16997), (1150, 11085), (1478, 8625), (1725, 7390), (2217, 5750), (2875, 4434), (3450, 3695)]