15407290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 29574720

約数和(自身を除く): 14167430

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 977, 1577, 1954, 3154, 4885, 7885, 9770, 15770, 18563, 37126, 81091, 92815, 162182, 185630, 405455, 810910, 1540729, 3081458, 7703645, 15407290]

約数ペア:

[(1, 15407290), (2, 7703645), (5, 3081458), (10, 1540729), (19, 810910), (38, 405455), (83, 185630), (95, 162182), (166, 92815), (190, 81091), (415, 37126), (830, 18563), (977, 15770), (1577, 9770), (1954, 7885), (3154, 4885)]