30210810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 83331072

約数和(自身を除く): 53120262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 526, 547, 789, 1094, 1315, 1578, 1641, 1841, 2630, 2735, 3282, 3682, 3829, 3945, 5470, 5523, 7658, 7890, 8205, 9205, 11046, 11487, 16410, 18410, 19145, 22974, 27615, 38290, 55230, 57435, 114870, 143861, 287722, 431583, 719305, 863166, 1007027, 1438610, 2014054, 2157915, 3021081, 4315830, 5035135, 6042162, 10070270, 15105405, 30210810]

約数ペア:

[(1, 30210810), (2, 15105405), (3, 10070270), (5, 6042162), (6, 5035135), (7, 4315830), (10, 3021081), (14, 2157915), (15, 2014054), (21, 1438610), (30, 1007027), (35, 863166), (42, 719305), (70, 431583), (105, 287722), (210, 143861), (263, 114870), (526, 57435), (547, 55230), (789, 38290), (1094, 27615), (1315, 22974), (1578, 19145), (1641, 18410), (1841, 16410), (2630, 11487), (2735, 11046), (3282, 9205), (3682, 8205), (3829, 7890), (3945, 7658), (5470, 5523)]