9951720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 30136320

約数和(自身を除く): 20184600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 653, 762, 1016, 1270, 1306, 1524, 1905, 1959, 2540, 2612, 3048, 3265, 3810, 3918, 5080, 5224, 6530, 7620, 7836, 9795, 13060, 15240, 15672, 19590, 26120, 39180, 78360, 82931, 165862, 248793, 331724, 414655, 497586, 663448, 829310, 995172, 1243965, 1658620, 1990344, 2487930, 3317240, 4975860, 9951720]

約数ペア:

[(1, 9951720), (2, 4975860), (3, 3317240), (4, 2487930), (5, 1990344), (6, 1658620), (8, 1243965), (10, 995172), (12, 829310), (15, 663448), (20, 497586), (24, 414655), (30, 331724), (40, 248793), (60, 165862), (120, 82931), (127, 78360), (254, 39180), (381, 26120), (508, 19590), (635, 15672), (653, 15240), (762, 13060), (1016, 9795), (1270, 7836), (1306, 7620), (1524, 6530), (1905, 5224), (1959, 5080), (2540, 3918), (2612, 3810), (3048, 3265)]