15215346

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 34496280

約数和(自身を除く): 19280934

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 389, 477, 738, 778, 954, 1167, 2173, 2334, 3501, 4346, 6519, 7002, 13038, 15949, 19557, 20617, 31898, 39114, 41234, 47847, 61851, 95694, 123702, 143541, 185553, 287082, 371106, 845297, 1690594, 2535891, 5071782, 7607673, 15215346]

約数ペア:

[(1, 15215346), (2, 7607673), (3, 5071782), (6, 2535891), (9, 1690594), (18, 845297), (41, 371106), (53, 287082), (82, 185553), (106, 143541), (123, 123702), (159, 95694), (246, 61851), (318, 47847), (369, 41234), (389, 39114), (477, 31898), (738, 20617), (778, 19557), (954, 15949), (1167, 13038), (2173, 7002), (2334, 6519), (3501, 4346)]