15954870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 26139210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1217, 1311, 2185, 2434, 2622, 3651, 4370, 6085, 6555, 7302, 12170, 13110, 18255, 23123, 27991, 36510, 46246, 55982, 69369, 83973, 115615, 138738, 139955, 167946, 231230, 279910, 346845, 419865, 531829, 693690, 839730, 1063658, 1595487, 2659145, 3190974, 5318290, 7977435, 15954870]

約数ペア:

[(1, 15954870), (2, 7977435), (3, 5318290), (5, 3190974), (6, 2659145), (10, 1595487), (15, 1063658), (19, 839730), (23, 693690), (30, 531829), (38, 419865), (46, 346845), (57, 279910), (69, 231230), (95, 167946), (114, 139955), (115, 138738), (138, 115615), (190, 83973), (230, 69369), (285, 55982), (345, 46246), (437, 36510), (570, 27991), (690, 23123), (874, 18255), (1217, 13110), (1311, 12170), (2185, 7302), (2434, 6555), (2622, 6085), (3651, 4370)]