309761930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 620524800

約数和(自身を除く): 310762870

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 227, 230, 349, 391, 454, 698, 782, 1135, 1745, 1955, 2270, 3490, 3859, 3910, 5221, 5933, 7718, 8027, 10442, 11866, 16054, 19295, 26105, 29665, 38590, 40135, 52210, 59330, 79223, 80270, 88757, 136459, 158446, 177514, 272918, 396115, 443785, 682295, 792230, 887570, 1346791, 1364590, 1822129, 2693582, 3644258, 6733955, 9110645, 13467910, 18221290, 30976193, 61952386, 154880965, 309761930]

約数ペア:

[(1, 309761930), (2, 154880965), (5, 61952386), (10, 30976193), (17, 18221290), (23, 13467910), (34, 9110645), (46, 6733955), (85, 3644258), (115, 2693582), (170, 1822129), (227, 1364590), (230, 1346791), (349, 887570), (391, 792230), (454, 682295), (698, 443785), (782, 396115), (1135, 272918), (1745, 177514), (1955, 158446), (2270, 136459), (3490, 88757), (3859, 80270), (3910, 79223), (5221, 59330), (5933, 52210), (7718, 40135), (8027, 38590), (10442, 29665), (11866, 26105), (16054, 19295)]