30883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128683}}^1$

素因数の和:128699

約数の個数: 40

約数和(自身を含む): 95740896

約数和(自身を除く): 64856976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128683, 257366, 386049, 514732, 643415, 772098, 1029464, 1286830, 1544196, 1930245, 2058928, 2573660, 3088392, 3860490, 5147320, 6176784, 7720980, 10294640, 15441960, 30883920]

約数ペア:

[(1, 30883920), (2, 15441960), (3, 10294640), (4, 7720980), (5, 6176784), (6, 5147320), (8, 3860490), (10, 3088392), (12, 2573660), (15, 2058928), (16, 1930245), (20, 1544196), (24, 1286830), (30, 1029464), (40, 772098), (48, 643415), (60, 514732), (80, 386049), (120, 257366), (240, 128683)]