79617420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442319}}^1$

素因数の和:442334

約数の個数: 36

約数和(自身を含む): 241506720

約数和(自身を除く): 161889300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442319, 884638, 1326957, 1769276, 2211595, 2653914, 3980871, 4423190, 5307828, 6634785, 7961742, 8846380, 13269570, 15923484, 19904355, 26539140, 39808710, 79617420]

約数ペア:

[(1, 79617420), (2, 39808710), (3, 26539140), (4, 19904355), (5, 15923484), (6, 13269570), (9, 8846380), (10, 7961742), (12, 6634785), (15, 5307828), (18, 4423190), (20, 3980871), (30, 2653914), (36, 2211595), (45, 1769276), (60, 1326957), (90, 884638), (180, 442319)]