298439730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21121}}^1$

素因数の和:21291

約数の個数: 48

約数和(自身を含む): 780922584

約数和(自身を除く): 482482854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 21121, 42242, 63363, 105605, 126726, 190089, 211210, 316815, 380178, 633630, 950445, 1900890, 3315997, 6631994, 9947991, 16579985, 19895982, 29843973, 33159970, 49739955, 59687946, 99479910, 149219865, 298439730]

約数ペア:

[(1, 298439730), (2, 149219865), (3, 99479910), (5, 59687946), (6, 49739955), (9, 33159970), (10, 29843973), (15, 19895982), (18, 16579985), (30, 9947991), (45, 6631994), (90, 3315997), (157, 1900890), (314, 950445), (471, 633630), (785, 380178), (942, 316815), (1413, 211210), (1570, 190089), (2355, 126726), (2826, 105605), (4710, 63363), (7065, 42242), (14130, 21121)]