30878510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{883}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 60147360

約数和(自身を除く): 29268850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 883, 1345, 1766, 2690, 3497, 4415, 6994, 8830, 11479, 17485, 22958, 34970, 57395, 114790, 237527, 475054, 1187635, 2375270, 3087851, 6175702, 15439255, 30878510]

約数ペア:

[(1, 30878510), (2, 15439255), (5, 6175702), (10, 3087851), (13, 2375270), (26, 1187635), (65, 475054), (130, 237527), (269, 114790), (538, 57395), (883, 34970), (1345, 22958), (1766, 17485), (2690, 11479), (3497, 8830), (4415, 6994)]