20160090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24889}}^1$

素因数の和:24908

約数の個数: 40

約数和(自身を含む): 54210420

約数和(自身を除く): 34050330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24889, 49778, 74667, 124445, 149334, 224001, 248890, 373335, 448002, 672003, 746670, 1120005, 1344006, 2016009, 2240010, 3360015, 4032018, 6720030, 10080045, 20160090]

約数ペア:

[(1, 20160090), (2, 10080045), (3, 6720030), (5, 4032018), (6, 3360015), (9, 2240010), (10, 2016009), (15, 1344006), (18, 1120005), (27, 746670), (30, 672003), (45, 448002), (54, 373335), (81, 248890), (90, 224001), (135, 149334), (162, 124445), (270, 74667), (405, 49778), (810, 24889)]