308978835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{2309}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 540207360

約数和(自身を除く): 231228525

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 811, 2309, 2433, 4055, 6927, 8921, 11545, 12165, 25399, 26763, 34635, 44605, 76197, 126995, 133815, 380985, 1872599, 5617797, 9362995, 20598589, 28088985, 61795767, 102992945, 308978835]

約数ペア:

[(1, 308978835), (3, 102992945), (5, 61795767), (11, 28088985), (15, 20598589), (33, 9362995), (55, 5617797), (165, 1872599), (811, 380985), (2309, 133815), (2433, 126995), (4055, 76197), (6927, 44605), (8921, 34635), (11545, 26763), (12165, 25399)]