30765040

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1031}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 71790048

約数和(自身を除く): 41025008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1031, 1492, 1865, 2062, 2984, 3730, 4124, 5155, 5968, 7460, 8248, 10310, 14920, 16496, 20620, 29840, 41240, 82480, 384563, 769126, 1538252, 1922815, 3076504, 3845630, 6153008, 7691260, 15382520, 30765040]

約数ペア:

[(1, 30765040), (2, 15382520), (4, 7691260), (5, 6153008), (8, 3845630), (10, 3076504), (16, 1922815), (20, 1538252), (40, 769126), (80, 384563), (373, 82480), (746, 41240), (1031, 29840), (1492, 20620), (1865, 16496), (2062, 14920), (2984, 10310), (3730, 8248), (4124, 7460), (5155, 5968)]