15902982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 36391680

約数和(自身を除く): 20488698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 359, 414, 642, 718, 963, 1077, 1926, 2154, 2461, 3231, 4922, 6462, 7383, 8257, 14766, 16514, 22149, 24771, 38413, 44298, 49542, 74313, 76826, 115239, 148626, 230478, 345717, 691434, 883499, 1766998, 2650497, 5300994, 7951491, 15902982]

約数ペア:

[(1, 15902982), (2, 7951491), (3, 5300994), (6, 2650497), (9, 1766998), (18, 883499), (23, 691434), (46, 345717), (69, 230478), (107, 148626), (138, 115239), (207, 76826), (214, 74313), (321, 49542), (359, 44298), (414, 38413), (642, 24771), (718, 22149), (963, 16514), (1077, 14766), (1926, 8257), (2154, 7383), (2461, 6462), (3231, 4922)]