39391470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 102754080

約数和(自身を除く): 63362610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 997, 1317, 1994, 2195, 2634, 2991, 3951, 4390, 4985, 5982, 6585, 7902, 8973, 9970, 13170, 14955, 17946, 19755, 29910, 39510, 44865, 89730, 437683, 875366, 1313049, 2188415, 2626098, 3939147, 4376830, 6565245, 7878294, 13130490, 19695735, 39391470]

約数ペア:

[(1, 39391470), (2, 19695735), (3, 13130490), (5, 7878294), (6, 6565245), (9, 4376830), (10, 3939147), (15, 2626098), (18, 2188415), (30, 1313049), (45, 875366), (90, 437683), (439, 89730), (878, 44865), (997, 39510), (1317, 29910), (1994, 19755), (2195, 17946), (2634, 14955), (2991, 13170), (3951, 9970), (4390, 8973), (4985, 7902), (5982, 6585)]