7656210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 20134296

約数和(自身を除く): 12478086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 877, 970, 1455, 1746, 1754, 2631, 2910, 4365, 4385, 5262, 7893, 8730, 8770, 13155, 15786, 26310, 39465, 78930, 85069, 170138, 255207, 425345, 510414, 765621, 850690, 1276035, 1531242, 2552070, 3828105, 7656210]

約数ペア:

[(1, 7656210), (2, 3828105), (3, 2552070), (5, 1531242), (6, 1276035), (9, 850690), (10, 765621), (15, 510414), (18, 425345), (30, 255207), (45, 170138), (90, 85069), (97, 78930), (194, 39465), (291, 26310), (485, 15786), (582, 13155), (873, 8770), (877, 8730), (970, 7893), (1455, 5262), (1746, 4385), (1754, 4365), (2631, 2910)]