30306920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6402

約数の個数: 64

約数和(自身を含む): 82529280

約数和(自身を除く): 52222360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6367, 12734, 25468, 31835, 44569, 50936, 63670, 89138, 108239, 127340, 178276, 216478, 222845, 254680, 356552, 432956, 445690, 541195, 757673, 865912, 891380, 1082390, 1515346, 1782760, 2164780, 3030692, 3788365, 4329560, 6061384, 7576730, 15153460, 30306920]

約数ペア:

[(1, 30306920), (2, 15153460), (4, 7576730), (5, 6061384), (7, 4329560), (8, 3788365), (10, 3030692), (14, 2164780), (17, 1782760), (20, 1515346), (28, 1082390), (34, 891380), (35, 865912), (40, 757673), (56, 541195), (68, 445690), (70, 432956), (85, 356552), (119, 254680), (136, 222845), (140, 216478), (170, 178276), (238, 127340), (280, 108239), (340, 89138), (476, 63670), (595, 50936), (680, 44569), (952, 31835), (1190, 25468), (2380, 12734), (4760, 6367)]