127872090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74779}}^1$

素因数の和:74811

約数の個数: 48

約数和(自身を含む): 349970400

約数和(自身を除く): 222098310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 74779, 149558, 224337, 373895, 448674, 673011, 747790, 1121685, 1346022, 1420801, 2243370, 2841602, 3365055, 4262403, 6730110, 7104005, 8524806, 12787209, 14208010, 21312015, 25574418, 42624030, 63936045, 127872090]

約数ペア:

[(1, 127872090), (2, 63936045), (3, 42624030), (5, 25574418), (6, 21312015), (9, 14208010), (10, 12787209), (15, 8524806), (18, 7104005), (19, 6730110), (30, 4262403), (38, 3365055), (45, 2841602), (57, 2243370), (90, 1420801), (95, 1346022), (114, 1121685), (171, 747790), (190, 673011), (285, 448674), (342, 373895), (570, 224337), (855, 149558), (1710, 74779)]