15203556738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{21977}}^1$

素因数の和:22568

約数の個数: 64

約数和(自身を含む): 35319525120

約数和(自身を除く): 20115968382

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 557, 621, 1114, 1242, 1671, 3342, 5013, 10026, 12811, 15039, 21977, 25622, 30078, 38433, 43954, 65931, 76866, 115299, 131862, 197793, 230598, 345897, 395586, 505471, 593379, 691794, 1010942, 1186758, 1516413, 3032826, 4549239, 9098478, 12241189, 13647717, 24482378, 27295434, 36723567, 73447134, 110170701, 220341402, 281547347, 330512103, 563094694, 661024206, 844642041, 1689284082, 2533926123, 5067852246, 7601778369, 15203556738]

約数ペア:

[(1, 15203556738), (2, 7601778369), (3, 5067852246), (6, 2533926123), (9, 1689284082), (18, 844642041), (23, 661024206), (27, 563094694), (46, 330512103), (54, 281547347), (69, 220341402), (138, 110170701), (207, 73447134), (414, 36723567), (557, 27295434), (621, 24482378), (1114, 13647717), (1242, 12241189), (1671, 9098478), (3342, 4549239), (5013, 3032826), (10026, 1516413), (12811, 1186758), (15039, 1010942), (21977, 691794), (25622, 593379), (30078, 505471), (38433, 395586), (43954, 345897), (65931, 230598), (76866, 197793), (115299, 131862)]