120303180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1033}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 365837472

約数和(自身を除く): 245534292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1033, 1294, 1941, 2066, 2588, 3099, 3235, 3882, 4132, 5165, 5823, 6198, 6470, 7764, 9297, 9705, 10330, 11646, 12396, 12940, 15495, 18594, 19410, 20660, 23292, 29115, 30990, 37188, 38820, 46485, 58230, 61980, 92970, 116460, 185940, 668351, 1336702, 2005053, 2673404, 3341755, 4010106, 6015159, 6683510, 8020212, 10025265, 12030318, 13367020, 20050530, 24060636, 30075795, 40101060, 60151590, 120303180]

約数ペア:

[(1, 120303180), (2, 60151590), (3, 40101060), (4, 30075795), (5, 24060636), (6, 20050530), (9, 13367020), (10, 12030318), (12, 10025265), (15, 8020212), (18, 6683510), (20, 6015159), (30, 4010106), (36, 3341755), (45, 2673404), (60, 2005053), (90, 1336702), (180, 668351), (647, 185940), (1033, 116460), (1294, 92970), (1941, 61980), (2066, 58230), (2588, 46485), (3099, 38820), (3235, 37188), (3882, 30990), (4132, 29115), (5165, 23292), (5823, 20660), (6198, 19410), (6470, 18594), (7764, 15495), (9297, 12940), (9705, 12396), (10330, 11646)]