7687530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 20128680

約数和(自身を除く): 12441150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 373, 458, 687, 746, 1119, 1145, 1374, 1865, 2061, 2238, 2290, 3357, 3435, 3730, 4122, 5595, 6714, 6870, 10305, 11190, 16785, 20610, 33570, 85417, 170834, 256251, 427085, 512502, 768753, 854170, 1281255, 1537506, 2562510, 3843765, 7687530]

約数ペア:

[(1, 7687530), (2, 3843765), (3, 2562510), (5, 1537506), (6, 1281255), (9, 854170), (10, 768753), (15, 512502), (18, 427085), (30, 256251), (45, 170834), (90, 85417), (229, 33570), (373, 20610), (458, 16785), (687, 11190), (746, 10305), (1119, 6870), (1145, 6714), (1374, 5595), (1865, 4122), (2061, 3730), (2238, 3435), (2290, 3357)]