20706030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8543

約数の個数: 48

約数和(自身を含む): 55836144

約数和(自身を除く): 35130114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8521, 17042, 25563, 42605, 51126, 76689, 85210, 127815, 153378, 230067, 255630, 383445, 460134, 690201, 766890, 1150335, 1380402, 2070603, 2300670, 3451005, 4141206, 6902010, 10353015, 20706030]

約数ペア:

[(1, 20706030), (2, 10353015), (3, 6902010), (5, 4141206), (6, 3451005), (9, 2300670), (10, 2070603), (15, 1380402), (18, 1150335), (27, 766890), (30, 690201), (45, 460134), (54, 383445), (81, 255630), (90, 230067), (135, 153378), (162, 127815), (243, 85210), (270, 76689), (405, 51126), (486, 42605), (810, 25563), (1215, 17042), (2430, 8521)]