8260620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 24150672

約数和(自身を除く): 15890052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1830, 2220, 2257, 3660, 3721, 4514, 6771, 7442, 9028, 11163, 11285, 13542, 14884, 18605, 22326, 22570, 27084, 33855, 37210, 44652, 45140, 55815, 67710, 74420, 111630, 135420, 137677, 223260, 275354, 413031, 550708, 688385, 826062, 1376770, 1652124, 2065155, 2753540, 4130310, 8260620]

約数ペア:

[(1, 8260620), (2, 4130310), (3, 2753540), (4, 2065155), (5, 1652124), (6, 1376770), (10, 826062), (12, 688385), (15, 550708), (20, 413031), (30, 275354), (37, 223260), (60, 137677), (61, 135420), (74, 111630), (111, 74420), (122, 67710), (148, 55815), (183, 45140), (185, 44652), (222, 37210), (244, 33855), (305, 27084), (366, 22570), (370, 22326), (444, 18605), (555, 14884), (610, 13542), (732, 11285), (740, 11163), (915, 9028), (1110, 7442), (1220, 6771), (1830, 4514), (2220, 3721), (2257, 3660)]