30559830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20789}}^1$

素因数の和:20813

約数の個数: 48

約数和(自身を含む): 85322160

約数和(自身を除く): 54762330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20789, 41578, 62367, 103945, 124734, 145523, 207890, 291046, 311835, 436569, 623670, 727615, 873138, 1018661, 1455230, 2037322, 2182845, 3055983, 4365690, 5093305, 6111966, 10186610, 15279915, 30559830]

約数ペア:

[(1, 30559830), (2, 15279915), (3, 10186610), (5, 6111966), (6, 5093305), (7, 4365690), (10, 3055983), (14, 2182845), (15, 2037322), (21, 1455230), (30, 1018661), (35, 873138), (42, 727615), (49, 623670), (70, 436569), (98, 311835), (105, 291046), (147, 207890), (210, 145523), (245, 124734), (294, 103945), (490, 62367), (735, 41578), (1470, 20789)]