15942290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17546

約数の個数: 32

約数和(自身を含む): 35320320

約数和(自身を除く): 19378030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 17519, 35038, 87595, 122633, 175190, 227747, 245266, 455494, 613165, 1138735, 1226330, 1594229, 2277470, 3188458, 7971145, 15942290]

約数ペア:

[(1, 15942290), (2, 7971145), (5, 3188458), (7, 2277470), (10, 1594229), (13, 1226330), (14, 1138735), (26, 613165), (35, 455494), (65, 245266), (70, 227747), (91, 175190), (130, 122633), (182, 87595), (455, 35038), (910, 17519)]