30972318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20936

約数の個数: 32

約数和(自身を含む): 70224000

約数和(自身を除く): 39251682

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20899, 41798, 62697, 125394, 271687, 397081, 543374, 794162, 815061, 1191243, 1630122, 2382486, 5162053, 10324106, 15486159, 30972318]

約数ペア:

[(1, 30972318), (2, 15486159), (3, 10324106), (6, 5162053), (13, 2382486), (19, 1630122), (26, 1191243), (38, 815061), (39, 794162), (57, 543374), (78, 397081), (114, 271687), (247, 125394), (494, 62697), (741, 41798), (1482, 20899)]