180030018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{5419}}^1$

素因数の和:5551

約数の個数: 48

約数和(自身を含む): 422629920

約数和(自身を除く): 242599902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 678, 791, 1582, 2373, 4746, 5419, 5537, 10838, 11074, 16257, 16611, 32514, 33222, 37933, 75866, 113799, 227598, 265531, 531062, 612347, 796593, 1224694, 1593186, 1837041, 3674082, 4286429, 8572858, 12859287, 25718574, 30005003, 60010006, 90015009, 180030018]

約数ペア:

[(1, 180030018), (2, 90015009), (3, 60010006), (6, 30005003), (7, 25718574), (14, 12859287), (21, 8572858), (42, 4286429), (49, 3674082), (98, 1837041), (113, 1593186), (147, 1224694), (226, 796593), (294, 612347), (339, 531062), (678, 265531), (791, 227598), (1582, 113799), (2373, 75866), (4746, 37933), (5419, 33222), (5537, 32514), (10838, 16611), (11074, 16257)]