69691830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178697}}^1$

素因数の和:178720

約数の個数: 32

約数和(自身を含む): 180127584

約数和(自身を除く): 110435754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 178697, 357394, 536091, 893485, 1072182, 1786970, 2323061, 2680455, 4646122, 5360910, 6969183, 11615305, 13938366, 23230610, 34845915, 69691830]

約数ペア:

[(1, 69691830), (2, 34845915), (3, 23230610), (5, 13938366), (6, 11615305), (10, 6969183), (13, 5360910), (15, 4646122), (26, 2680455), (30, 2323061), (39, 1786970), (65, 1072182), (78, 893485), (130, 536091), (195, 357394), (390, 178697)]