30171834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 51990246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 1979, 2178, 2541, 3958, 5082, 5937, 7623, 11874, 13853, 15246, 17811, 21769, 27706, 35622, 41559, 43538, 65307, 83118, 124677, 130614, 152383, 195921, 239459, 249354, 304766, 391842, 457149, 478918, 718377, 914298, 1371447, 1436754, 1676213, 2155131, 2742894, 3352426, 4310262, 5028639, 10057278, 15085917, 30171834]

約数ペア:

[(1, 30171834), (2, 15085917), (3, 10057278), (6, 5028639), (7, 4310262), (9, 3352426), (11, 2742894), (14, 2155131), (18, 1676213), (21, 1436754), (22, 1371447), (33, 914298), (42, 718377), (63, 478918), (66, 457149), (77, 391842), (99, 304766), (121, 249354), (126, 239459), (154, 195921), (198, 152383), (231, 130614), (242, 124677), (363, 83118), (462, 65307), (693, 43538), (726, 41559), (847, 35622), (1089, 27706), (1386, 21769), (1694, 17811), (1979, 15246), (2178, 13853), (2541, 11874), (3958, 7623), (5082, 5937)]