30747738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44731302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 727, 742, 798, 1007, 1113, 1454, 2014, 2181, 2226, 3021, 4362, 5089, 6042, 7049, 10178, 13813, 14098, 15267, 21147, 27626, 30534, 38531, 41439, 42294, 77062, 82878, 96691, 115593, 193382, 231186, 269717, 290073, 539434, 580146, 732089, 809151, 1464178, 1618302, 2196267, 4392534, 5124623, 10249246, 15373869, 30747738]

約数ペア:

[(1, 30747738), (2, 15373869), (3, 10249246), (6, 5124623), (7, 4392534), (14, 2196267), (19, 1618302), (21, 1464178), (38, 809151), (42, 732089), (53, 580146), (57, 539434), (106, 290073), (114, 269717), (133, 231186), (159, 193382), (266, 115593), (318, 96691), (371, 82878), (399, 77062), (727, 42294), (742, 41439), (798, 38531), (1007, 30534), (1113, 27626), (1454, 21147), (2014, 15267), (2181, 14098), (2226, 13813), (3021, 10178), (4362, 7049), (5089, 6042)]