30680244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 89206208

約数和(自身を除く): 58525964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 577, 633, 844, 1154, 1266, 1477, 1731, 1899, 2308, 2532, 2954, 3462, 3798, 4039, 4431, 5193, 5908, 6924, 7596, 8078, 8862, 10386, 12117, 13293, 16156, 17724, 20772, 24234, 26586, 36351, 48468, 53172, 72702, 121747, 145404, 243494, 365241, 486988, 730482, 852229, 1095723, 1460964, 1704458, 2191446, 2556687, 3408916, 4382892, 5113374, 7670061, 10226748, 15340122, 30680244]

約数ペア:

[(1, 30680244), (2, 15340122), (3, 10226748), (4, 7670061), (6, 5113374), (7, 4382892), (9, 3408916), (12, 2556687), (14, 2191446), (18, 1704458), (21, 1460964), (28, 1095723), (36, 852229), (42, 730482), (63, 486988), (84, 365241), (126, 243494), (211, 145404), (252, 121747), (422, 72702), (577, 53172), (633, 48468), (844, 36351), (1154, 26586), (1266, 24234), (1477, 20772), (1731, 17724), (1899, 16156), (2308, 13293), (2532, 12117), (2954, 10386), (3462, 8862), (3798, 8078), (4039, 7596), (4431, 6924), (5193, 5908)]