67819830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173897}}^1$

素因数の和:173920

約数の個数: 32

約数和(自身を含む): 175289184

約数和(自身を除く): 107469354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 173897, 347794, 521691, 869485, 1043382, 1738970, 2260661, 2608455, 4521322, 5216910, 6781983, 11303305, 13563966, 22606610, 33909915, 67819830]

約数ペア:

[(1, 67819830), (2, 33909915), (3, 22606610), (5, 13563966), (6, 11303305), (10, 6781983), (13, 5216910), (15, 4521322), (26, 2608455), (30, 2260661), (39, 1738970), (65, 1043382), (78, 869485), (130, 521691), (195, 347794), (390, 173897)]