30780914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 20167438

約数列:

[1, 2, 17, 34, 41, 71, 82, 142, 311, 622, 697, 1207, 1394, 2414, 2911, 5287, 5822, 10574, 12751, 22081, 25502, 44162, 49487, 98974, 216767, 375377, 433534, 750754, 905321, 1810642, 15390457, 30780914]

約数ペア:

[(1, 30780914), (2, 15390457), (17, 1810642), (34, 905321), (41, 750754), (71, 433534), (82, 375377), (142, 216767), (311, 98974), (622, 49487), (697, 44162), (1207, 25502), (1394, 22081), (2414, 12751), (2911, 10574), (5287, 5822)]