1272450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 3348000

約数和(自身を除く): 2075550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 499, 510, 850, 998, 1275, 1497, 2495, 2550, 2994, 4990, 7485, 8483, 12475, 14970, 16966, 24950, 25449, 37425, 42415, 50898, 74850, 84830, 127245, 212075, 254490, 424150, 636225, 1272450]

約数ペア:

[(1, 1272450), (2, 636225), (3, 424150), (5, 254490), (6, 212075), (10, 127245), (15, 84830), (17, 74850), (25, 50898), (30, 42415), (34, 37425), (50, 25449), (51, 24950), (75, 16966), (85, 14970), (102, 12475), (150, 8483), (170, 7485), (255, 4990), (425, 2994), (499, 2550), (510, 2495), (850, 1497), (998, 1275)]