30887620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 37696700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 809, 830, 1618, 1660, 1909, 3236, 3818, 4045, 7636, 8090, 9545, 16180, 18607, 19090, 37214, 38180, 67147, 74428, 93035, 134294, 186070, 268588, 335735, 372140, 671470, 1342940, 1544381, 3088762, 6177524, 7721905, 15443810, 30887620]

約数ペア:

[(1, 30887620), (2, 15443810), (4, 7721905), (5, 6177524), (10, 3088762), (20, 1544381), (23, 1342940), (46, 671470), (83, 372140), (92, 335735), (115, 268588), (166, 186070), (230, 134294), (332, 93035), (415, 74428), (460, 67147), (809, 38180), (830, 37214), (1618, 19090), (1660, 18607), (1909, 16180), (3236, 9545), (3818, 8090), (4045, 7636)]