30445520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54367}}^1$

素因数の和:54387

約数の個数: 40

約数和(自身を含む): 80899584

約数和(自身を除く): 50454064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54367, 108734, 217468, 271835, 380569, 434936, 543670, 761138, 869872, 1087340, 1522276, 1902845, 2174680, 3044552, 3805690, 4349360, 6089104, 7611380, 15222760, 30445520]

約数ペア:

[(1, 30445520), (2, 15222760), (4, 7611380), (5, 6089104), (7, 4349360), (8, 3805690), (10, 3044552), (14, 2174680), (16, 1902845), (20, 1522276), (28, 1087340), (35, 869872), (40, 761138), (56, 543670), (70, 434936), (80, 380569), (112, 271835), (140, 217468), (280, 108734), (560, 54367)]