30487420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 67350528

約数和(自身を除く): 36863108

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 347, 382, 460, 694, 764, 955, 1388, 1735, 1910, 3470, 3820, 4393, 6940, 7981, 8786, 15962, 17572, 21965, 31924, 39905, 43930, 66277, 79810, 87860, 132554, 159620, 265108, 331385, 662770, 1325540, 1524371, 3048742, 6097484, 7621855, 15243710, 30487420]

約数ペア:

[(1, 30487420), (2, 15243710), (4, 7621855), (5, 6097484), (10, 3048742), (20, 1524371), (23, 1325540), (46, 662770), (92, 331385), (115, 265108), (191, 159620), (230, 132554), (347, 87860), (382, 79810), (460, 66277), (694, 43930), (764, 39905), (955, 31924), (1388, 21965), (1735, 17572), (1910, 15962), (3470, 8786), (3820, 7981), (4393, 6940)]