30945068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 71092224

約数和(自身を除く): 40147156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 463, 539, 682, 868, 926, 1078, 1364, 1519, 1852, 2156, 2387, 3038, 3241, 4774, 5093, 6076, 6482, 9548, 10186, 12964, 14353, 16709, 20372, 22687, 28706, 33418, 35651, 45374, 57412, 66836, 71302, 90748, 100471, 142604, 157883, 200942, 249557, 315766, 401884, 499114, 631532, 703297, 998228, 1105181, 1406594, 2210362, 2813188, 4420724, 7736267, 15472534, 30945068]

約数ペア:

[(1, 30945068), (2, 15472534), (4, 7736267), (7, 4420724), (11, 2813188), (14, 2210362), (22, 1406594), (28, 1105181), (31, 998228), (44, 703297), (49, 631532), (62, 499114), (77, 401884), (98, 315766), (124, 249557), (154, 200942), (196, 157883), (217, 142604), (308, 100471), (341, 90748), (434, 71302), (463, 66836), (539, 57412), (682, 45374), (868, 35651), (926, 33418), (1078, 28706), (1364, 22687), (1519, 20372), (1852, 16709), (2156, 14353), (2387, 12964), (3038, 10186), (3241, 9548), (4774, 6482), (5093, 6076)]