18501474060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11420663}}^1$

素因数の和:11420684

約数の個数: 60

約数和(自身を含む): 58039814448

約数和(自身を除く): 39538340388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11420663, 22841326, 34261989, 45682652, 57103315, 68523978, 102785967, 114206630, 137047956, 171309945, 205571934, 228413260, 308357901, 342619890, 411143868, 513929835, 616715802, 685239780, 925073703, 1027859670, 1233431604, 1541789505, 1850147406, 2055719340, 3083579010, 3700294812, 4625368515, 6167158020, 9250737030, 18501474060]

約数ペア:

[(1, 18501474060), (2, 9250737030), (3, 6167158020), (4, 4625368515), (5, 3700294812), (6, 3083579010), (9, 2055719340), (10, 1850147406), (12, 1541789505), (15, 1233431604), (18, 1027859670), (20, 925073703), (27, 685239780), (30, 616715802), (36, 513929835), (45, 411143868), (54, 342619890), (60, 308357901), (81, 228413260), (90, 205571934), (108, 171309945), (135, 137047956), (162, 114206630), (180, 102785967), (270, 68523978), (324, 57103315), (405, 45682652), (540, 34261989), (810, 22841326), (1620, 11420663)]