8457180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 15734820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 2999, 5998, 8997, 11996, 14995, 17994, 29990, 35988, 44985, 59980, 89970, 140953, 179940, 281906, 422859, 563812, 704765, 845718, 1409530, 1691436, 2114295, 2819060, 4228590, 8457180]

約数ペア:

[(1, 8457180), (2, 4228590), (3, 2819060), (4, 2114295), (5, 1691436), (6, 1409530), (10, 845718), (12, 704765), (15, 563812), (20, 422859), (30, 281906), (47, 179940), (60, 140953), (94, 89970), (141, 59980), (188, 44985), (235, 35988), (282, 29990), (470, 17994), (564, 14995), (705, 11996), (940, 8997), (1410, 5998), (2820, 2999)]