1122750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{499}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 3042000

約数和(自身を除く): 1919250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 499, 750, 998, 1125, 1497, 2250, 2495, 2994, 4491, 4990, 7485, 8982, 12475, 14970, 22455, 24950, 37425, 44910, 62375, 74850, 112275, 124750, 187125, 224550, 374250, 561375, 1122750]

約数ペア:

[(1, 1122750), (2, 561375), (3, 374250), (5, 224550), (6, 187125), (9, 124750), (10, 112275), (15, 74850), (18, 62375), (25, 44910), (30, 37425), (45, 24950), (50, 22455), (75, 14970), (90, 12475), (125, 8982), (150, 7485), (225, 4990), (250, 4491), (375, 2994), (450, 2495), (499, 2250), (750, 1497), (998, 1125)]