1788432930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{70717}}^1$

素因数の和:71011

約数の個数: 48

約数和(自身を含む): 4666539384

約数和(自身を除く): 2878106454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1686, 2529, 2810, 4215, 5058, 8430, 12645, 25290, 70717, 141434, 212151, 353585, 424302, 636453, 707170, 1060755, 1272906, 2121510, 3182265, 6364530, 19871477, 39742954, 59614431, 99357385, 119228862, 178843293, 198714770, 298072155, 357686586, 596144310, 894216465, 1788432930]

約数ペア:

[(1, 1788432930), (2, 894216465), (3, 596144310), (5, 357686586), (6, 298072155), (9, 198714770), (10, 178843293), (15, 119228862), (18, 99357385), (30, 59614431), (45, 39742954), (90, 19871477), (281, 6364530), (562, 3182265), (843, 2121510), (1405, 1272906), (1686, 1060755), (2529, 707170), (2810, 636453), (4215, 424302), (5058, 353585), (8430, 212151), (12645, 141434), (25290, 70717)]