72591570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{997}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 189160920

約数和(自身を除く): 116569350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 809, 997, 1618, 1994, 2427, 2991, 4045, 4854, 4985, 5982, 7281, 8090, 8973, 9970, 12135, 14562, 14955, 17946, 24270, 29910, 36405, 44865, 72810, 89730, 806573, 1613146, 2419719, 4032865, 4839438, 7259157, 8065730, 12098595, 14518314, 24197190, 36295785, 72591570]

約数ペア:

[(1, 72591570), (2, 36295785), (3, 24197190), (5, 14518314), (6, 12098595), (9, 8065730), (10, 7259157), (15, 4839438), (18, 4032865), (30, 2419719), (45, 1613146), (90, 806573), (809, 89730), (997, 72810), (1618, 44865), (1994, 36405), (2427, 29910), (2991, 24270), (4045, 17946), (4854, 14955), (4985, 14562), (5982, 12135), (7281, 9970), (8090, 8973)]