30639492

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 86710400

約数和(自身を除く): 56070908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 139, 156, 157, 234, 278, 314, 351, 417, 468, 471, 556, 628, 702, 834, 942, 1251, 1404, 1413, 1668, 1807, 1884, 2041, 2502, 2826, 3614, 3753, 4082, 4239, 5004, 5421, 5652, 6123, 7228, 7506, 8164, 8478, 10842, 12246, 15012, 16263, 16956, 18369, 21684, 21823, 24492, 32526, 36738, 43646, 48789, 55107, 65052, 65469, 73476, 87292, 97578, 110214, 130938, 195156, 196407, 220428, 261876, 283699, 392814, 567398, 589221, 785628, 851097, 1134796, 1178442, 1702194, 2356884, 2553291, 3404388, 5106582, 7659873, 10213164, 15319746, 30639492]

約数ペア:

[(1, 30639492), (2, 15319746), (3, 10213164), (4, 7659873), (6, 5106582), (9, 3404388), (12, 2553291), (13, 2356884), (18, 1702194), (26, 1178442), (27, 1134796), (36, 851097), (39, 785628), (52, 589221), (54, 567398), (78, 392814), (108, 283699), (117, 261876), (139, 220428), (156, 196407), (157, 195156), (234, 130938), (278, 110214), (314, 97578), (351, 87292), (417, 73476), (468, 65469), (471, 65052), (556, 55107), (628, 48789), (702, 43646), (834, 36738), (942, 32526), (1251, 24492), (1404, 21823), (1413, 21684), (1668, 18369), (1807, 16956), (1884, 16263), (2041, 15012), (2502, 12246), (2826, 10842), (3614, 8478), (3753, 8164), (4082, 7506), (4239, 7228), (5004, 6123), (5421, 5652)]