2028960090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{278321}}^1$

素因数の和:278346

約数の個数: 56

約数和(自身を含む): 5475707028

約数和(自身を除く): 3446746938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 278321, 556642, 834963, 1391605, 1669926, 2504889, 2783210, 4174815, 5009778, 7514667, 8349630, 12524445, 15029334, 22544001, 25048890, 37573335, 45088002, 67632003, 75146670, 112720005, 135264006, 202896009, 225440010, 338160015, 405792018, 676320030, 1014480045, 2028960090]

約数ペア:

[(1, 2028960090), (2, 1014480045), (3, 676320030), (5, 405792018), (6, 338160015), (9, 225440010), (10, 202896009), (15, 135264006), (18, 112720005), (27, 75146670), (30, 67632003), (45, 45088002), (54, 37573335), (81, 25048890), (90, 22544001), (135, 15029334), (162, 12524445), (243, 8349630), (270, 7514667), (405, 5009778), (486, 4174815), (729, 2783210), (810, 2504889), (1215, 1669926), (1458, 1391605), (2430, 834963), (3645, 556642), (7290, 278321)]