30671276

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 56720160

約数和(自身を除く): 26048884

約数列:

[1, 2, 4, 31, 62, 79, 101, 124, 158, 202, 316, 404, 961, 1922, 2449, 3131, 3844, 4898, 6262, 7979, 9796, 12524, 15958, 31916, 75919, 97061, 151838, 194122, 247349, 303676, 388244, 494698, 989396, 7667819, 15335638, 30671276]

約数ペア:

[(1, 30671276), (2, 15335638), (4, 7667819), (31, 989396), (62, 494698), (79, 388244), (101, 303676), (124, 247349), (158, 194122), (202, 151838), (316, 97061), (404, 75919), (961, 31916), (1922, 15958), (2449, 12524), (3131, 9796), (3844, 7979), (4898, 6262)]