81133230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3913

約数の個数: 64

約数和(自身を含む): 210562560

約数和(自身を除く): 129429330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 3847, 4218, 7030, 7694, 10545, 11541, 19235, 21090, 23082, 38470, 57705, 73093, 115410, 142339, 146186, 219279, 284678, 365465, 427017, 438558, 711695, 730930, 854034, 1096395, 1423390, 2135085, 2192790, 2704441, 4270170, 5408882, 8113323, 13522205, 16226646, 27044410, 40566615, 81133230]

約数ペア:

[(1, 81133230), (2, 40566615), (3, 27044410), (5, 16226646), (6, 13522205), (10, 8113323), (15, 5408882), (19, 4270170), (30, 2704441), (37, 2192790), (38, 2135085), (57, 1423390), (74, 1096395), (95, 854034), (111, 730930), (114, 711695), (185, 438558), (190, 427017), (222, 365465), (285, 284678), (370, 219279), (555, 146186), (570, 142339), (703, 115410), (1110, 73093), (1406, 57705), (2109, 38470), (3515, 23082), (3847, 21090), (4218, 19235), (7030, 11541), (7694, 10545)]