821121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6842681}}^1$

素因数の和:6842695

約数の個数: 32

約数和(自身を含む): 2463365520

約数和(自身を除く): 1642243800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6842681, 13685362, 20528043, 27370724, 34213405, 41056086, 54741448, 68426810, 82112172, 102640215, 136853620, 164224344, 205280430, 273707240, 410560860, 821121720]

約数ペア:

[(1, 821121720), (2, 410560860), (3, 273707240), (4, 205280430), (5, 164224344), (6, 136853620), (8, 102640215), (10, 82112172), (12, 68426810), (15, 54741448), (20, 41056086), (24, 34213405), (30, 27370724), (40, 20528043), (60, 13685362), (120, 6842681)]