147778920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{410497}}^1$

素因数の和:410514

約数の個数: 48

約数和(自身を含む): 480282660

約数和(自身を除く): 332503740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 410497, 820994, 1231491, 1641988, 2052485, 2462982, 3283976, 3694473, 4104970, 4925964, 6157455, 7388946, 8209940, 9851928, 12314910, 14777892, 16419880, 18472365, 24629820, 29555784, 36944730, 49259640, 73889460, 147778920]

約数ペア:

[(1, 147778920), (2, 73889460), (3, 49259640), (4, 36944730), (5, 29555784), (6, 24629820), (8, 18472365), (9, 16419880), (10, 14777892), (12, 12314910), (15, 9851928), (18, 8209940), (20, 7388946), (24, 6157455), (30, 4925964), (36, 4104970), (40, 3694473), (45, 3283976), (60, 2462982), (72, 2052485), (90, 1641988), (120, 1231491), (180, 820994), (360, 410497)]