30400236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 81747120

約数和(自身を除く): 51346884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 787, 1044, 1073, 1332, 1574, 2146, 2361, 3148, 3219, 4292, 4722, 6438, 7083, 9444, 9657, 12876, 14166, 19314, 22823, 28332, 29119, 38628, 45646, 58238, 68469, 87357, 91292, 116476, 136938, 174714, 205407, 262071, 273876, 349428, 410814, 524142, 821628, 844451, 1048284, 1688902, 2533353, 3377804, 5066706, 7600059, 10133412, 15200118, 30400236]

約数ペア:

[(1, 30400236), (2, 15200118), (3, 10133412), (4, 7600059), (6, 5066706), (9, 3377804), (12, 2533353), (18, 1688902), (29, 1048284), (36, 844451), (37, 821628), (58, 524142), (74, 410814), (87, 349428), (111, 273876), (116, 262071), (148, 205407), (174, 174714), (222, 136938), (261, 116476), (333, 91292), (348, 87357), (444, 68469), (522, 58238), (666, 45646), (787, 38628), (1044, 29119), (1073, 28332), (1332, 22823), (1574, 19314), (2146, 14166), (2361, 12876), (3148, 9657), (3219, 9444), (4292, 7083), (4722, 6438)]