30540540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13757}}^1$

素因数の和:13806

約数の個数: 48

約数和(自身を含む): 87831072

約数和(自身を除く): 57290532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13757, 27514, 41271, 55028, 68785, 82542, 137570, 165084, 206355, 275140, 412710, 509009, 825420, 1018018, 1527027, 2036036, 2545045, 3054054, 5090090, 6108108, 7635135, 10180180, 15270270, 30540540]

約数ペア:

[(1, 30540540), (2, 15270270), (3, 10180180), (4, 7635135), (5, 6108108), (6, 5090090), (10, 3054054), (12, 2545045), (15, 2036036), (20, 1527027), (30, 1018018), (37, 825420), (60, 509009), (74, 412710), (111, 275140), (148, 206355), (185, 165084), (222, 137570), (370, 82542), (444, 68785), (555, 55028), (740, 41271), (1110, 27514), (2220, 13757)]