15481990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 29465856

約数和(自身を除く): 13983866

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 811, 830, 1622, 1909, 3818, 4055, 8110, 9545, 18653, 19090, 37306, 67313, 93265, 134626, 186530, 336565, 673130, 1548199, 3096398, 7740995, 15481990]

約数ペア:

[(1, 15481990), (2, 7740995), (5, 3096398), (10, 1548199), (23, 673130), (46, 336565), (83, 186530), (115, 134626), (166, 93265), (230, 67313), (415, 37306), (811, 19090), (830, 18653), (1622, 9545), (1909, 8110), (3818, 4055)]