16600740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21308

約数の個数: 48

約数和(自身を含む): 50059968

約数和(自身を除く): 33459228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21283, 42566, 63849, 85132, 106415, 127698, 212830, 255396, 276679, 319245, 425660, 553358, 638490, 830037, 1106716, 1276980, 1383395, 1660074, 2766790, 3320148, 4150185, 5533580, 8300370, 16600740]

約数ペア:

[(1, 16600740), (2, 8300370), (3, 5533580), (4, 4150185), (5, 3320148), (6, 2766790), (10, 1660074), (12, 1383395), (13, 1276980), (15, 1106716), (20, 830037), (26, 638490), (30, 553358), (39, 425660), (52, 319245), (60, 276679), (65, 255396), (78, 212830), (130, 127698), (156, 106415), (195, 85132), (260, 63849), (390, 42566), (780, 21283)]