15181788

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 21299748

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 173, 206, 213, 284, 309, 346, 412, 426, 519, 618, 692, 852, 1038, 1236, 2076, 7313, 12283, 14626, 17819, 21939, 24566, 29252, 35638, 36849, 43878, 49132, 53457, 71276, 73698, 87756, 106914, 147396, 213828, 1265149, 2530298, 3795447, 5060596, 7590894, 15181788]

約数ペア:

[(1, 15181788), (2, 7590894), (3, 5060596), (4, 3795447), (6, 2530298), (12, 1265149), (71, 213828), (103, 147396), (142, 106914), (173, 87756), (206, 73698), (213, 71276), (284, 53457), (309, 49132), (346, 43878), (412, 36849), (426, 35638), (519, 29252), (618, 24566), (692, 21939), (852, 17819), (1038, 14626), (1236, 12283), (2076, 7313)]