30712930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 28053470

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1483, 2071, 2966, 4142, 7415, 10355, 14830, 20710, 28177, 56354, 140885, 161647, 281770, 323294, 808235, 1616470, 3071293, 6142586, 15356465, 30712930]

約数ペア:

[(1, 30712930), (2, 15356465), (5, 6142586), (10, 3071293), (19, 1616470), (38, 808235), (95, 323294), (109, 281770), (190, 161647), (218, 140885), (545, 56354), (1090, 28177), (1483, 20710), (2071, 14830), (2966, 10355), (4142, 7415)]