13638540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9883}}^1$

素因数の和:9918

約数の個数: 48

約数和(自身を含む): 39852288

約数和(自身を除く): 26213748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9883, 19766, 29649, 39532, 49415, 59298, 98830, 118596, 148245, 197660, 227309, 296490, 454618, 592980, 681927, 909236, 1136545, 1363854, 2273090, 2727708, 3409635, 4546180, 6819270, 13638540]

約数ペア:

[(1, 13638540), (2, 6819270), (3, 4546180), (4, 3409635), (5, 2727708), (6, 2273090), (10, 1363854), (12, 1136545), (15, 909236), (20, 681927), (23, 592980), (30, 454618), (46, 296490), (60, 227309), (69, 197660), (92, 148245), (115, 118596), (138, 98830), (230, 59298), (276, 49415), (345, 39532), (460, 29649), (690, 19766), (1380, 9883)]