30971805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 52694400

約数和(自身を除く): 21722595

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 997, 1635, 2071, 2991, 4985, 6213, 10355, 14955, 18943, 31065, 56829, 94715, 108673, 284145, 326019, 543365, 1630095, 2064787, 6194361, 10323935, 30971805]

約数ペア:

[(1, 30971805), (3, 10323935), (5, 6194361), (15, 2064787), (19, 1630095), (57, 543365), (95, 326019), (109, 284145), (285, 108673), (327, 94715), (545, 56829), (997, 31065), (1635, 18943), (2071, 14955), (2991, 10355), (4985, 6213)]