18297420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13259}}^1$

素因数の和:13294

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 35166900

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, 13259, 26518, 39777, 53036, 66295, 79554, 132590, 159108, 198885, 265180, 304957, 397770, 609914, 795540, 914871, 1219828, 1524785, 1829742, 3049570, 3659484, 4574355, 6099140, 9148710, 18297420]

約数ペア:

[(1, 18297420), (2, 9148710), (3, 6099140), (4, 4574355), (5, 3659484), (6, 3049570), (10, 1829742), (12, 1524785), (15, 1219828), (20, 914871), (23, 795540), (30, 609914), (46, 397770), (60, 304957), (69, 265180), (92, 198885), (115, 159108), (138, 132590), (230, 79554), (276, 66295), (345, 53036), (460, 39777), (690, 26518), (1380, 13259)]