15084940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4463}}^1$

素因数の和:4498

約数の個数: 36

約数和(自身を含む): 34310304

約数和(自身を除く): 19225364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4463, 8926, 17852, 22315, 44630, 58019, 89260, 116038, 232076, 290095, 580190, 754247, 1160380, 1508494, 3016988, 3771235, 7542470, 15084940]

約数ペア:

[(1, 15084940), (2, 7542470), (4, 3771235), (5, 3016988), (10, 1508494), (13, 1160380), (20, 754247), (26, 580190), (52, 290095), (65, 232076), (130, 116038), (169, 89260), (260, 58019), (338, 44630), (676, 22315), (845, 17852), (1690, 8926), (3380, 4463)]