1890252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 5890976

約数和(自身を除く): 4000724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 577, 819, 1092, 1154, 1638, 1731, 2308, 3276, 3462, 4039, 5193, 6924, 7501, 8078, 10386, 12117, 15002, 16156, 20772, 22503, 24234, 30004, 36351, 45006, 48468, 52507, 67509, 72702, 90012, 105014, 135018, 145404, 157521, 210028, 270036, 315042, 472563, 630084, 945126, 1890252]

約数ペア:

[(1, 1890252), (2, 945126), (3, 630084), (4, 472563), (6, 315042), (7, 270036), (9, 210028), (12, 157521), (13, 145404), (14, 135018), (18, 105014), (21, 90012), (26, 72702), (28, 67509), (36, 52507), (39, 48468), (42, 45006), (52, 36351), (63, 30004), (78, 24234), (84, 22503), (91, 20772), (117, 16156), (126, 15002), (156, 12117), (182, 10386), (234, 8078), (252, 7501), (273, 6924), (364, 5193), (468, 4039), (546, 3462), (577, 3276), (819, 2308), (1092, 1731), (1154, 1638)]