30449720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6432

約数の個数: 64

約数和(自身を含む): 82918080

約数和(自身を除く): 52468360

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, 6397, 12794, 25588, 31985, 44779, 51176, 63970, 89558, 108749, 127940, 179116, 217498, 223895, 255880, 358232, 434996, 447790, 543745, 761243, 869992, 895580, 1087490, 1522486, 1791160, 2174980, 3044972, 3806215, 4349960, 6089944, 7612430, 15224860, 30449720]

約数ペア:

[(1, 30449720), (2, 15224860), (4, 7612430), (5, 6089944), (7, 4349960), (8, 3806215), (10, 3044972), (14, 2174980), (17, 1791160), (20, 1522486), (28, 1087490), (34, 895580), (35, 869992), (40, 761243), (56, 543745), (68, 447790), (70, 434996), (85, 358232), (119, 255880), (136, 223895), (140, 217498), (170, 179116), (238, 127940), (280, 108749), (340, 89558), (476, 63970), (595, 51176), (680, 44779), (952, 31985), (1190, 25588), (2380, 12794), (4760, 6397)]