11988750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 31489920

約数和(自身を除く): 19501170

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, 625, 690, 695, 750, 834, 1150, 1250, 1390, 1725, 1875, 2085, 2875, 3197, 3450, 3475, 3750, 4170, 5750, 6394, 6950, 8625, 9591, 10425, 14375, 15985, 17250, 17375, 19182, 20850, 28750, 31970, 34750, 43125, 47955, 52125, 79925, 86250, 86875, 95910, 104250, 159850, 173750, 239775, 260625, 399625, 479550, 521250, 799250, 1198875, 1998125, 2397750, 3996250, 5994375, 11988750]

約数ペア:

[(1, 11988750), (2, 5994375), (3, 3996250), (5, 2397750), (6, 1998125), (10, 1198875), (15, 799250), (23, 521250), (25, 479550), (30, 399625), (46, 260625), (50, 239775), (69, 173750), (75, 159850), (115, 104250), (125, 95910), (138, 86875), (139, 86250), (150, 79925), (230, 52125), (250, 47955), (278, 43125), (345, 34750), (375, 31970), (417, 28750), (575, 20850), (625, 19182), (690, 17375), (695, 17250), (750, 15985), (834, 14375), (1150, 10425), (1250, 9591), (1390, 8625), (1725, 6950), (1875, 6394), (2085, 5750), (2875, 4170), (3197, 3750), (3450, 3475)]