30681120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 68385120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1559, 1640, 1968, 2460, 3118, 3280, 3936, 4677, 4920, 6236, 6560, 7795, 9354, 9840, 12472, 15590, 18708, 19680, 23385, 24944, 31180, 37416, 46770, 49888, 62360, 63919, 74832, 93540, 124720, 127838, 149664, 187080, 191757, 249440, 255676, 319595, 374160, 383514, 511352, 639190, 748320, 767028, 958785, 1022704, 1278380, 1534056, 1917570, 2045408, 2556760, 3068112, 3835140, 5113520, 6136224, 7670280, 10227040, 15340560, 30681120]

約数ペア:

[(1, 30681120), (2, 15340560), (3, 10227040), (4, 7670280), (5, 6136224), (6, 5113520), (8, 3835140), (10, 3068112), (12, 2556760), (15, 2045408), (16, 1917570), (20, 1534056), (24, 1278380), (30, 1022704), (32, 958785), (40, 767028), (41, 748320), (48, 639190), (60, 511352), (80, 383514), (82, 374160), (96, 319595), (120, 255676), (123, 249440), (160, 191757), (164, 187080), (205, 149664), (240, 127838), (246, 124720), (328, 93540), (410, 74832), (480, 63919), (492, 62360), (615, 49888), (656, 46770), (820, 37416), (984, 31180), (1230, 24944), (1312, 23385), (1559, 19680), (1640, 18708), (1968, 15590), (2460, 12472), (3118, 9840), (3280, 9354), (3936, 7795), (4677, 6560), (4920, 6236)]