851054220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{115319}}^1$

素因数の和:115375

約数の個数: 72

約数和(自身を含む): 2644518240

約数和(自身を除く): 1793464020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 115319, 230638, 345957, 461276, 576595, 691914, 1037871, 1153190, 1383828, 1729785, 2075742, 2306380, 3459570, 4151484, 4728079, 5189355, 6919140, 9456158, 10378710, 14184237, 18912316, 20757420, 23640395, 28368474, 42552711, 47280790, 56736948, 70921185, 85105422, 94561580, 141842370, 170210844, 212763555, 283684740, 425527110, 851054220]

約数ペア:

[(1, 851054220), (2, 425527110), (3, 283684740), (4, 212763555), (5, 170210844), (6, 141842370), (9, 94561580), (10, 85105422), (12, 70921185), (15, 56736948), (18, 47280790), (20, 42552711), (30, 28368474), (36, 23640395), (41, 20757420), (45, 18912316), (60, 14184237), (82, 10378710), (90, 9456158), (123, 6919140), (164, 5189355), (180, 4728079), (205, 4151484), (246, 3459570), (369, 2306380), (410, 2075742), (492, 1729785), (615, 1383828), (738, 1153190), (820, 1037871), (1230, 691914), (1476, 576595), (1845, 461276), (2460, 345957), (3690, 230638), (7380, 115319)]