30200240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 80947200

約数和(自身を除く): 50746960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 271, 280, 398, 542, 560, 796, 995, 1084, 1355, 1393, 1592, 1897, 1990, 2168, 2710, 2786, 3184, 3794, 3980, 4336, 5420, 5572, 6965, 7588, 7960, 9485, 10840, 11144, 13930, 15176, 15920, 18970, 21680, 22288, 27860, 30352, 37940, 53929, 55720, 75880, 107858, 111440, 151760, 215716, 269645, 377503, 431432, 539290, 755006, 862864, 1078580, 1510012, 1887515, 2157160, 3020024, 3775030, 4314320, 6040048, 7550060, 15100120, 30200240]

約数ペア:

[(1, 30200240), (2, 15100120), (4, 7550060), (5, 6040048), (7, 4314320), (8, 3775030), (10, 3020024), (14, 2157160), (16, 1887515), (20, 1510012), (28, 1078580), (35, 862864), (40, 755006), (56, 539290), (70, 431432), (80, 377503), (112, 269645), (140, 215716), (199, 151760), (271, 111440), (280, 107858), (398, 75880), (542, 55720), (560, 53929), (796, 37940), (995, 30352), (1084, 27860), (1355, 22288), (1393, 21680), (1592, 18970), (1897, 15920), (1990, 15176), (2168, 13930), (2710, 11144), (2786, 10840), (3184, 9485), (3794, 7960), (3980, 7588), (4336, 6965), (5420, 5572)]