30538131

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 47784960

約数和(自身を除く): 17246829

約数列:

[1, 3, 13, 29, 31, 39, 67, 87, 93, 169, 201, 377, 403, 507, 871, 899, 1131, 1209, 1943, 2077, 2613, 2697, 4901, 5239, 5829, 6231, 11323, 11687, 14703, 15717, 25259, 27001, 33969, 35061, 60233, 75777, 81003, 151931, 180699, 328367, 351013, 455793, 783029, 985101, 1053039, 2349087, 10179377, 30538131]

約数ペア:

[(1, 30538131), (3, 10179377), (13, 2349087), (29, 1053039), (31, 985101), (39, 783029), (67, 455793), (87, 351013), (93, 328367), (169, 180699), (201, 151931), (377, 81003), (403, 75777), (507, 60233), (871, 35061), (899, 33969), (1131, 27001), (1209, 25259), (1943, 15717), (2077, 14703), (2613, 11687), (2697, 11323), (4901, 6231), (5239, 5829)]