1640661690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{483971}}^1$

素因数の和:484094

約数の個数: 32

約数和(自身を含む): 3972442176

約数和(自身を除く): 2331780486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 483971, 967942, 1451913, 2419855, 2903826, 4839710, 7259565, 14519130, 54688723, 109377446, 164066169, 273443615, 328132338, 546887230, 820330845, 1640661690]

約数ペア:

[(1, 1640661690), (2, 820330845), (3, 546887230), (5, 328132338), (6, 273443615), (10, 164066169), (15, 109377446), (30, 54688723), (113, 14519130), (226, 7259565), (339, 4839710), (565, 2903826), (678, 2419855), (1130, 1451913), (1695, 967942), (3390, 483971)]