39951720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{110977}}^1$

素因数の和:110994

約数の個数: 48

約数和(自身を含む): 129844260

約数和(自身を除く): 89892540

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, 110977, 221954, 332931, 443908, 554885, 665862, 887816, 998793, 1109770, 1331724, 1664655, 1997586, 2219540, 2663448, 3329310, 3995172, 4439080, 4993965, 6658620, 7990344, 9987930, 13317240, 19975860, 39951720]

約数ペア:

[(1, 39951720), (2, 19975860), (3, 13317240), (4, 9987930), (5, 7990344), (6, 6658620), (8, 4993965), (9, 4439080), (10, 3995172), (12, 3329310), (15, 2663448), (18, 2219540), (20, 1997586), (24, 1664655), (30, 1331724), (36, 1109770), (40, 998793), (45, 887816), (60, 665862), (72, 554885), (90, 443908), (120, 332931), (180, 221954), (360, 110977)]