81417270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2039}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 215032320

約数和(自身を除く): 133615050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1331, 1815, 2039, 2662, 3630, 3993, 4078, 6117, 6655, 7986, 10195, 12234, 13310, 19965, 20390, 22429, 30585, 39930, 44858, 61170, 67287, 112145, 134574, 224290, 246719, 336435, 493438, 672870, 740157, 1233595, 1480314, 2467190, 2713909, 3700785, 5427818, 7401570, 8141727, 13569545, 16283454, 27139090, 40708635, 81417270]

約数ペア:

[(1, 81417270), (2, 40708635), (3, 27139090), (5, 16283454), (6, 13569545), (10, 8141727), (11, 7401570), (15, 5427818), (22, 3700785), (30, 2713909), (33, 2467190), (55, 1480314), (66, 1233595), (110, 740157), (121, 672870), (165, 493438), (242, 336435), (330, 246719), (363, 224290), (605, 134574), (726, 112145), (1210, 67287), (1331, 61170), (1815, 44858), (2039, 39930), (2662, 30585), (3630, 22429), (3993, 20390), (4078, 19965), (6117, 13310), (6655, 12234), (7986, 10195)]