30906078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 73413120

約数和(自身を除く): 42507042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 109, 129, 157, 218, 258, 301, 314, 327, 471, 602, 654, 763, 903, 942, 1099, 1526, 1806, 2198, 2289, 3297, 4578, 4687, 6594, 6751, 9374, 13502, 14061, 17113, 20253, 28122, 32809, 34226, 40506, 47257, 51339, 65618, 94514, 98427, 102678, 119791, 141771, 196854, 239582, 283542, 359373, 718746, 735859, 1471718, 2207577, 4415154, 5151013, 10302026, 15453039, 30906078]

約数ペア:

[(1, 30906078), (2, 15453039), (3, 10302026), (6, 5151013), (7, 4415154), (14, 2207577), (21, 1471718), (42, 735859), (43, 718746), (86, 359373), (109, 283542), (129, 239582), (157, 196854), (218, 141771), (258, 119791), (301, 102678), (314, 98427), (327, 94514), (471, 65618), (602, 51339), (654, 47257), (763, 40506), (903, 34226), (942, 32809), (1099, 28122), (1526, 20253), (1806, 17113), (2198, 14061), (2289, 13502), (3297, 9374), (4578, 6751), (4687, 6594)]