30924040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 80092800

約数和(自身を除く): 49168760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 617, 716, 895, 1234, 1253, 1432, 1790, 2468, 2506, 3085, 3580, 4319, 4936, 5012, 6170, 6265, 7160, 8638, 10024, 12340, 12530, 17276, 21595, 24680, 25060, 34552, 43190, 50120, 86380, 110443, 172760, 220886, 441772, 552215, 773101, 883544, 1104430, 1546202, 2208860, 3092404, 3865505, 4417720, 6184808, 7731010, 15462020, 30924040]

約数ペア:

[(1, 30924040), (2, 15462020), (4, 7731010), (5, 6184808), (7, 4417720), (8, 3865505), (10, 3092404), (14, 2208860), (20, 1546202), (28, 1104430), (35, 883544), (40, 773101), (56, 552215), (70, 441772), (140, 220886), (179, 172760), (280, 110443), (358, 86380), (617, 50120), (716, 43190), (895, 34552), (1234, 25060), (1253, 24680), (1432, 21595), (1790, 17276), (2468, 12530), (2506, 12340), (3085, 10024), (3580, 8638), (4319, 7160), (4936, 6265), (5012, 6170)]