30933320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 76507200

約数和(自身を除く): 45573880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 307, 440, 458, 614, 916, 1145, 1228, 1535, 1832, 2290, 2456, 2519, 3070, 3377, 4580, 5038, 6140, 6754, 9160, 10076, 12280, 12595, 13508, 16885, 20152, 25190, 27016, 33770, 50380, 67540, 70303, 100760, 135080, 140606, 281212, 351515, 562424, 703030, 773333, 1406060, 1546666, 2812120, 3093332, 3866665, 6186664, 7733330, 15466660, 30933320]

約数ペア:

[(1, 30933320), (2, 15466660), (4, 7733330), (5, 6186664), (8, 3866665), (10, 3093332), (11, 2812120), (20, 1546666), (22, 1406060), (40, 773333), (44, 703030), (55, 562424), (88, 351515), (110, 281212), (220, 140606), (229, 135080), (307, 100760), (440, 70303), (458, 67540), (614, 50380), (916, 33770), (1145, 27016), (1228, 25190), (1535, 20152), (1832, 16885), (2290, 13508), (2456, 12595), (2519, 12280), (3070, 10076), (3377, 9160), (4580, 6754), (5038, 6140)]