1908069720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{45823}}^1$

素因数の和:46184

約数の個数: 64

約数和(自身を含む): 5740830720

約数和(自身を除く): 3832761000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 5205, 6940, 8328, 10410, 13880, 20820, 41640, 45823, 91646, 137469, 183292, 229115, 274938, 366584, 458230, 549876, 687345, 916460, 1099752, 1374690, 1832920, 2749380, 5498760, 15900581, 31801162, 47701743, 63602324, 79502905, 95403486, 127204648, 159005810, 190806972, 238508715, 318011620, 381613944, 477017430, 636023240, 954034860, 1908069720]

約数ペア:

[(1, 1908069720), (2, 954034860), (3, 636023240), (4, 477017430), (5, 381613944), (6, 318011620), (8, 238508715), (10, 190806972), (12, 159005810), (15, 127204648), (20, 95403486), (24, 79502905), (30, 63602324), (40, 47701743), (60, 31801162), (120, 15900581), (347, 5498760), (694, 2749380), (1041, 1832920), (1388, 1374690), (1735, 1099752), (2082, 916460), (2776, 687345), (3470, 549876), (4164, 458230), (5205, 366584), (6940, 274938), (8328, 229115), (10410, 183292), (13880, 137469), (20820, 91646), (41640, 45823)]