30111536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20709

約数の個数: 40

約数和(自身を含む): 71807904

約数和(自身を除く): 41696368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20681, 41362, 82724, 144767, 165448, 268853, 289534, 330896, 537706, 579068, 1075412, 1158136, 1881971, 2150824, 2316272, 3763942, 4301648, 7527884, 15055768, 30111536]

約数ペア:

[(1, 30111536), (2, 15055768), (4, 7527884), (7, 4301648), (8, 3763942), (13, 2316272), (14, 2150824), (16, 1881971), (26, 1158136), (28, 1075412), (52, 579068), (56, 537706), (91, 330896), (104, 289534), (112, 268853), (182, 165448), (208, 144767), (364, 82724), (728, 41362), (1456, 20681)]