121857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9859}}^1$

素因数の和:9976

約数の個数: 64

約数和(自身を含む): 369158400

約数和(自身を除く): 247301160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 9859, 12360, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 197180, 236616, 295770, 394360, 591540, 1015477, 1183080, 2030954, 3046431, 4061908, 5077385, 6092862, 8123816, 10154770, 12185724, 15232155, 20309540, 24371448, 30464310, 40619080, 60928620, 121857240]

約数ペア:

[(1, 121857240), (2, 60928620), (3, 40619080), (4, 30464310), (5, 24371448), (6, 20309540), (8, 15232155), (10, 12185724), (12, 10154770), (15, 8123816), (20, 6092862), (24, 5077385), (30, 4061908), (40, 3046431), (60, 2030954), (103, 1183080), (120, 1015477), (206, 591540), (309, 394360), (412, 295770), (515, 236616), (618, 197180), (824, 147885), (1030, 118308), (1236, 98590), (1545, 78872), (2060, 59154), (2472, 49295), (3090, 39436), (4120, 29577), (6180, 19718), (9859, 12360)]