15351830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 14585770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 439, 538, 878, 1345, 2195, 2690, 3497, 4390, 5707, 6994, 11414, 17485, 28535, 34970, 57070, 118091, 236182, 590455, 1180910, 1535183, 3070366, 7675915, 15351830]

約数ペア:

[(1, 15351830), (2, 7675915), (5, 3070366), (10, 1535183), (13, 1180910), (26, 590455), (65, 236182), (130, 118091), (269, 57070), (439, 34970), (538, 28535), (878, 17485), (1345, 11414), (2195, 6994), (2690, 5707), (3497, 4390)]