30731316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 90746880

約数和(自身を除く): 60015564

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 79, 84, 132, 154, 158, 231, 237, 308, 316, 421, 462, 474, 553, 842, 869, 924, 948, 1106, 1263, 1659, 1684, 1738, 2212, 2526, 2607, 2947, 3318, 3476, 4631, 5052, 5214, 5894, 6083, 6636, 8841, 9262, 10428, 11788, 12166, 13893, 17682, 18249, 18524, 24332, 27786, 32417, 33259, 35364, 36498, 55572, 64834, 66518, 72996, 97251, 99777, 129668, 133036, 194502, 199554, 232813, 365849, 389004, 399108, 465626, 698439, 731698, 931252, 1097547, 1396878, 1463396, 2195094, 2560943, 2793756, 4390188, 5121886, 7682829, 10243772, 15365658, 30731316]

約数ペア:

[(1, 30731316), (2, 15365658), (3, 10243772), (4, 7682829), (6, 5121886), (7, 4390188), (11, 2793756), (12, 2560943), (14, 2195094), (21, 1463396), (22, 1396878), (28, 1097547), (33, 931252), (42, 731698), (44, 698439), (66, 465626), (77, 399108), (79, 389004), (84, 365849), (132, 232813), (154, 199554), (158, 194502), (231, 133036), (237, 129668), (308, 99777), (316, 97251), (421, 72996), (462, 66518), (474, 64834), (553, 55572), (842, 36498), (869, 35364), (924, 33259), (948, 32417), (1106, 27786), (1263, 24332), (1659, 18524), (1684, 18249), (1738, 17682), (2212, 13893), (2526, 12166), (2607, 11788), (2947, 10428), (3318, 9262), (3476, 8841), (4631, 6636), (5052, 6083), (5214, 5894)]