127942380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{710791}}^1$

素因数の和:710806

約数の個数: 36

約数和(自身を含む): 388092432

約数和(自身を除く): 260150052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 710791, 1421582, 2132373, 2843164, 3553955, 4264746, 6397119, 7107910, 8529492, 10661865, 12794238, 14215820, 21323730, 25588476, 31985595, 42647460, 63971190, 127942380]

約数ペア:

[(1, 127942380), (2, 63971190), (3, 42647460), (4, 31985595), (5, 25588476), (6, 21323730), (9, 14215820), (10, 12794238), (12, 10661865), (15, 8529492), (18, 7107910), (20, 6397119), (30, 4264746), (36, 3553955), (45, 2843164), (60, 2132373), (90, 1421582), (180, 710791)]