215155380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325993}}^1$

素因数の和:326016

約数の個数: 48

約数和(自身を含む): 657203904

約数和(自身を除く): 442048524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 325993, 651986, 977979, 1303972, 1629965, 1955958, 3259930, 3585923, 3911916, 4889895, 6519860, 7171846, 9779790, 10757769, 14343692, 17929615, 19559580, 21515538, 35859230, 43031076, 53788845, 71718460, 107577690, 215155380]

約数ペア:

[(1, 215155380), (2, 107577690), (3, 71718460), (4, 53788845), (5, 43031076), (6, 35859230), (10, 21515538), (11, 19559580), (12, 17929615), (15, 14343692), (20, 10757769), (22, 9779790), (30, 7171846), (33, 6519860), (44, 4889895), (55, 3911916), (60, 3585923), (66, 3259930), (110, 1955958), (132, 1629965), (165, 1303972), (220, 977979), (330, 651986), (660, 325993)]