2443020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 7203840

約数和(自身を除く): 4760820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2143, 4286, 6429, 8572, 10715, 12858, 21430, 25716, 32145, 40717, 42860, 64290, 81434, 122151, 128580, 162868, 203585, 244302, 407170, 488604, 610755, 814340, 1221510, 2443020]

約数ペア:

[(1, 2443020), (2, 1221510), (3, 814340), (4, 610755), (5, 488604), (6, 407170), (10, 244302), (12, 203585), (15, 162868), (19, 128580), (20, 122151), (30, 81434), (38, 64290), (57, 42860), (60, 40717), (76, 32145), (95, 25716), (114, 21430), (190, 12858), (228, 10715), (285, 8572), (380, 6429), (570, 4286), (1140, 2143)]