87990030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{325889}}^1$

素因数の和:325905

約数の個数: 32

約数和(自身を含む): 234640800

約数和(自身を除く): 146650770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 325889, 651778, 977667, 1629445, 1955334, 2933001, 3258890, 4888335, 5866002, 8799003, 9776670, 14665005, 17598006, 29330010, 43995015, 87990030]

約数ペア:

[(1, 87990030), (2, 43995015), (3, 29330010), (5, 17598006), (6, 14665005), (9, 9776670), (10, 8799003), (15, 5866002), (18, 4888335), (27, 3258890), (30, 2933001), (45, 1955334), (54, 1629445), (90, 977667), (135, 651778), (270, 325889)]