2397750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 3892170

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 139, 150, 230, 250, 278, 345, 375, 417, 575, 690, 695, 750, 834, 1150, 1390, 1725, 2085, 2875, 3197, 3450, 3475, 4170, 5750, 6394, 6950, 8625, 9591, 10425, 15985, 17250, 17375, 19182, 20850, 31970, 34750, 47955, 52125, 79925, 95910, 104250, 159850, 239775, 399625, 479550, 799250, 1198875, 2397750]

約数ペア:

[(1, 2397750), (2, 1198875), (3, 799250), (5, 479550), (6, 399625), (10, 239775), (15, 159850), (23, 104250), (25, 95910), (30, 79925), (46, 52125), (50, 47955), (69, 34750), (75, 31970), (115, 20850), (125, 19182), (138, 17375), (139, 17250), (150, 15985), (230, 10425), (250, 9591), (278, 8625), (345, 6950), (375, 6394), (417, 5750), (575, 4170), (690, 3475), (695, 3450), (750, 3197), (834, 2875), (1150, 2085), (1390, 1725)]