1311776790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{44123}}^1$

素因数の和:45124

約数の個数: 32

約数和(自身を含む): 3151512576

約数和(自身を除く): 1839735786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4955, 5946, 9910, 14865, 29730, 44123, 88246, 132369, 220615, 264738, 441230, 661845, 1323690, 43725893, 87451786, 131177679, 218629465, 262355358, 437258930, 655888395, 1311776790]

約数ペア:

[(1, 1311776790), (2, 655888395), (3, 437258930), (5, 262355358), (6, 218629465), (10, 131177679), (15, 87451786), (30, 43725893), (991, 1323690), (1982, 661845), (2973, 441230), (4955, 264738), (5946, 220615), (9910, 132369), (14865, 88246), (29730, 44123)]