30661236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 51500844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 683, 774, 1044, 1247, 1366, 1548, 2049, 2494, 2732, 3741, 4098, 4988, 6147, 7482, 8196, 11223, 12294, 14964, 19807, 22446, 24588, 29369, 39614, 44892, 58738, 59421, 79228, 88107, 117476, 118842, 176214, 178263, 237684, 264321, 352428, 356526, 528642, 713052, 851701, 1057284, 1703402, 2555103, 3406804, 5110206, 7665309, 10220412, 15330618, 30661236]

約数ペア:

[(1, 30661236), (2, 15330618), (3, 10220412), (4, 7665309), (6, 5110206), (9, 3406804), (12, 2555103), (18, 1703402), (29, 1057284), (36, 851701), (43, 713052), (58, 528642), (86, 356526), (87, 352428), (116, 264321), (129, 237684), (172, 178263), (174, 176214), (258, 118842), (261, 117476), (348, 88107), (387, 79228), (516, 59421), (522, 58738), (683, 44892), (774, 39614), (1044, 29369), (1247, 24588), (1366, 22446), (1548, 19807), (2049, 14964), (2494, 12294), (2732, 11223), (3741, 8196), (4098, 7482), (4988, 6147)]