15780138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 34575552

約数和(自身を除く): 18795414

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 373, 641, 746, 1119, 1282, 1923, 2238, 3846, 4103, 7051, 8206, 12309, 14102, 21153, 24618, 42306, 239093, 478186, 717279, 1434558, 2630023, 5260046, 7890069, 15780138]

約数ペア:

[(1, 15780138), (2, 7890069), (3, 5260046), (6, 2630023), (11, 1434558), (22, 717279), (33, 478186), (66, 239093), (373, 42306), (641, 24618), (746, 21153), (1119, 14102), (1282, 12309), (1923, 8206), (2238, 7051), (3846, 4103)]