2549550

素因数分解:

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

素因数の和:777

約数の個数: 48

約数和(自身を含む): 6606720

約数和(自身を除く): 4057170

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 739, 1150, 1478, 1725, 2217, 3450, 3695, 4434, 7390, 11085, 16997, 18475, 22170, 33994, 36950, 50991, 55425, 84985, 101982, 110850, 169970, 254955, 424925, 509910, 849850, 1274775, 2549550]

約数ペア:

[(1, 2549550), (2, 1274775), (3, 849850), (5, 509910), (6, 424925), (10, 254955), (15, 169970), (23, 110850), (25, 101982), (30, 84985), (46, 55425), (50, 50991), (69, 36950), (75, 33994), (115, 22170), (138, 18475), (150, 16997), (230, 11085), (345, 7390), (575, 4434), (690, 3695), (739, 3450), (1150, 2217), (1478, 1725)]