30546243

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 57857280

約数和(自身を除く): 27311037

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 151, 169, 171, 247, 273, 399, 453, 507, 741, 819, 1057, 1183, 1197, 1359, 1521, 1729, 1963, 2223, 2869, 3171, 3211, 3549, 5187, 5889, 8607, 9513, 9633, 10647, 13741, 15561, 17667, 20083, 22477, 25519, 25821, 28899, 37297, 41223, 60249, 67431, 76557, 111891, 123669, 178633, 180747, 202293, 229671, 261079, 335673, 484861, 535899, 783237, 1454583, 1607697, 2349711, 3394027, 4363749, 10182081, 30546243]

約数ペア:

[(1, 30546243), (3, 10182081), (7, 4363749), (9, 3394027), (13, 2349711), (19, 1607697), (21, 1454583), (39, 783237), (57, 535899), (63, 484861), (91, 335673), (117, 261079), (133, 229671), (151, 202293), (169, 180747), (171, 178633), (247, 123669), (273, 111891), (399, 76557), (453, 67431), (507, 60249), (741, 41223), (819, 37297), (1057, 28899), (1183, 25821), (1197, 25519), (1359, 22477), (1521, 20083), (1729, 17667), (1963, 15561), (2223, 13741), (2869, 10647), (3171, 9633), (3211, 9513), (3549, 8607), (5187, 5889)]