289053420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{209459}}^1$

素因数の和:209494

約数の個数: 48

約数和(自身を含む): 844542720

約数和(自身を除く): 555489300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 209459, 418918, 628377, 837836, 1047295, 1256754, 2094590, 2513508, 3141885, 4189180, 4817557, 6283770, 9635114, 12567540, 14452671, 19270228, 24087785, 28905342, 48175570, 57810684, 72263355, 96351140, 144526710, 289053420]

約数ペア:

[(1, 289053420), (2, 144526710), (3, 96351140), (4, 72263355), (5, 57810684), (6, 48175570), (10, 28905342), (12, 24087785), (15, 19270228), (20, 14452671), (23, 12567540), (30, 9635114), (46, 6283770), (60, 4817557), (69, 4189180), (92, 3141885), (115, 2513508), (138, 2094590), (230, 1256754), (276, 1047295), (345, 837836), (460, 628377), (690, 418918), (1380, 209459)]