30910131

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 59904000

約数和(自身を除く): 28993869

約数列:

[1, 3, 7, 9, 17, 19, 21, 31, 49, 51, 57, 63, 93, 119, 133, 147, 153, 171, 217, 279, 323, 343, 357, 399, 441, 527, 589, 651, 833, 931, 969, 1029, 1071, 1197, 1519, 1581, 1767, 1953, 2261, 2499, 2793, 2907, 3087, 3689, 4123, 4557, 4743, 5301, 5831, 6517, 6783, 7497, 8379, 10013, 10633, 11067, 12369, 13671, 15827, 17493, 19551, 20349, 25823, 28861, 30039, 31899, 33201, 37107, 47481, 52479, 58653, 70091, 77469, 86583, 90117, 95697, 110789, 142443, 180761, 202027, 210273, 232407, 259749, 332367, 490637, 542283, 606081, 630819, 997101, 1471911, 1626849, 1818243, 3434459, 4415733, 10303377, 30910131]

約数ペア:

[(1, 30910131), (3, 10303377), (7, 4415733), (9, 3434459), (17, 1818243), (19, 1626849), (21, 1471911), (31, 997101), (49, 630819), (51, 606081), (57, 542283), (63, 490637), (93, 332367), (119, 259749), (133, 232407), (147, 210273), (153, 202027), (171, 180761), (217, 142443), (279, 110789), (323, 95697), (343, 90117), (357, 86583), (399, 77469), (441, 70091), (527, 58653), (589, 52479), (651, 47481), (833, 37107), (931, 33201), (969, 31899), (1029, 30039), (1071, 28861), (1197, 25823), (1519, 20349), (1581, 19551), (1767, 17493), (1953, 15827), (2261, 13671), (2499, 12369), (2793, 11067), (2907, 10633), (3087, 10013), (3689, 8379), (4123, 7497), (4557, 6783), (4743, 6517), (5301, 5831)]