15287870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 30929472

約数和(自身を除く): 15641602

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5113, 10226, 25565, 51130, 66469, 117599, 132938, 235198, 332345, 587995, 664690, 1175990, 1528787, 3057574, 7643935, 15287870]

約数ペア:

[(1, 15287870), (2, 7643935), (5, 3057574), (10, 1528787), (13, 1175990), (23, 664690), (26, 587995), (46, 332345), (65, 235198), (115, 132938), (130, 117599), (230, 66469), (299, 51130), (598, 25565), (1495, 10226), (2990, 5113)]