30214180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 39499100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3457, 4370, 6914, 8740, 13828, 17285, 34570, 65683, 69140, 79511, 131366, 159022, 262732, 318044, 328415, 397555, 656830, 795110, 1313660, 1510709, 1590220, 3021418, 6042836, 7553545, 15107090, 30214180]

約数ペア:

[(1, 30214180), (2, 15107090), (4, 7553545), (5, 6042836), (10, 3021418), (19, 1590220), (20, 1510709), (23, 1313660), (38, 795110), (46, 656830), (76, 397555), (92, 328415), (95, 318044), (115, 262732), (190, 159022), (230, 131366), (380, 79511), (437, 69140), (460, 65683), (874, 34570), (1748, 17285), (2185, 13828), (3457, 8740), (4370, 6914)]