13341990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 20872410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 263, 267, 285, 445, 526, 534, 570, 789, 890, 1315, 1335, 1578, 1691, 2630, 2670, 3382, 3945, 4997, 5073, 7890, 8455, 9994, 10146, 14991, 16910, 23407, 24985, 25365, 29982, 46814, 49970, 50730, 70221, 74955, 117035, 140442, 149910, 234070, 351105, 444733, 702210, 889466, 1334199, 2223665, 2668398, 4447330, 6670995, 13341990]

約数ペア:

[(1, 13341990), (2, 6670995), (3, 4447330), (5, 2668398), (6, 2223665), (10, 1334199), (15, 889466), (19, 702210), (30, 444733), (38, 351105), (57, 234070), (89, 149910), (95, 140442), (114, 117035), (178, 74955), (190, 70221), (263, 50730), (267, 49970), (285, 46814), (445, 29982), (526, 25365), (534, 24985), (570, 23407), (789, 16910), (890, 14991), (1315, 10146), (1335, 9994), (1578, 8455), (1691, 7890), (2630, 5073), (2670, 4997), (3382, 3945)]