181490652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 539965440

約数和(自身を除く): 358474788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 431, 557, 756, 862, 1114, 1293, 1671, 1724, 2228, 2586, 3017, 3342, 3879, 3899, 5013, 5172, 6034, 6684, 7758, 7798, 9051, 10026, 11637, 11697, 12068, 15039, 15516, 15596, 18102, 20052, 23274, 23394, 27153, 30078, 35091, 36204, 46548, 46788, 54306, 60156, 70182, 81459, 105273, 108612, 140364, 162918, 210546, 240067, 325836, 421092, 480134, 720201, 960268, 1440402, 1680469, 2160603, 2880804, 3360938, 4321206, 5041407, 6481809, 6721876, 8642412, 10082814, 12963618, 15124221, 20165628, 25927236, 30248442, 45372663, 60496884, 90745326, 181490652]

約数ペア:

[(1, 181490652), (2, 90745326), (3, 60496884), (4, 45372663), (6, 30248442), (7, 25927236), (9, 20165628), (12, 15124221), (14, 12963618), (18, 10082814), (21, 8642412), (27, 6721876), (28, 6481809), (36, 5041407), (42, 4321206), (54, 3360938), (63, 2880804), (84, 2160603), (108, 1680469), (126, 1440402), (189, 960268), (252, 720201), (378, 480134), (431, 421092), (557, 325836), (756, 240067), (862, 210546), (1114, 162918), (1293, 140364), (1671, 108612), (1724, 105273), (2228, 81459), (2586, 70182), (3017, 60156), (3342, 54306), (3879, 46788), (3899, 46548), (5013, 36204), (5172, 35091), (6034, 30078), (6684, 27153), (7758, 23394), (7798, 23274), (9051, 20052), (10026, 18102), (11637, 15596), (11697, 15516), (12068, 15039)]