30871950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 81423360

約数和(自身を除く): 50551410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 47, 50, 58, 75, 87, 94, 141, 145, 150, 151, 174, 235, 282, 290, 302, 435, 453, 470, 705, 725, 755, 870, 906, 1175, 1363, 1410, 1450, 1510, 2175, 2265, 2350, 2726, 3525, 3775, 4089, 4350, 4379, 4530, 6815, 7050, 7097, 7550, 8178, 8758, 11325, 13137, 13630, 14194, 20445, 21291, 21895, 22650, 26274, 34075, 35485, 40890, 42582, 43790, 65685, 68150, 70970, 102225, 106455, 109475, 131370, 177425, 204450, 205813, 212910, 218950, 328425, 354850, 411626, 532275, 617439, 656850, 1029065, 1064550, 1234878, 2058130, 3087195, 5145325, 6174390, 10290650, 15435975, 30871950]

約数ペア:

[(1, 30871950), (2, 15435975), (3, 10290650), (5, 6174390), (6, 5145325), (10, 3087195), (15, 2058130), (25, 1234878), (29, 1064550), (30, 1029065), (47, 656850), (50, 617439), (58, 532275), (75, 411626), (87, 354850), (94, 328425), (141, 218950), (145, 212910), (150, 205813), (151, 204450), (174, 177425), (235, 131370), (282, 109475), (290, 106455), (302, 102225), (435, 70970), (453, 68150), (470, 65685), (705, 43790), (725, 42582), (755, 40890), (870, 35485), (906, 34075), (1175, 26274), (1363, 22650), (1410, 21895), (1450, 21291), (1510, 20445), (2175, 14194), (2265, 13630), (2350, 13137), (2726, 11325), (3525, 8758), (3775, 8178), (4089, 7550), (4350, 7097), (4379, 7050), (4530, 6815)]