7513890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 18672768

約数和(自身を除く): 11158878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 73, 94, 141, 146, 219, 235, 282, 365, 438, 470, 705, 730, 1095, 1410, 2190, 3431, 5329, 6862, 10293, 10658, 15987, 17155, 20586, 26645, 31974, 34310, 51465, 53290, 79935, 102930, 159870, 250463, 500926, 751389, 1252315, 1502778, 2504630, 3756945, 7513890]

約数ペア:

[(1, 7513890), (2, 3756945), (3, 2504630), (5, 1502778), (6, 1252315), (10, 751389), (15, 500926), (30, 250463), (47, 159870), (73, 102930), (94, 79935), (141, 53290), (146, 51465), (219, 34310), (235, 31974), (282, 26645), (365, 20586), (438, 17155), (470, 15987), (705, 10658), (730, 10293), (1095, 6862), (1410, 5329), (2190, 3431)]