155921580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{866231}}^1$

素因数の和:866246

約数の個数: 36

約数和(自身を含む): 472962672

約数和(自身を除く): 317041092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 866231, 1732462, 2598693, 3464924, 4331155, 5197386, 7796079, 8662310, 10394772, 12993465, 15592158, 17324620, 25986930, 31184316, 38980395, 51973860, 77960790, 155921580]

約数ペア:

[(1, 155921580), (2, 77960790), (3, 51973860), (4, 38980395), (5, 31184316), (6, 25986930), (9, 17324620), (10, 15592158), (12, 12993465), (15, 10394772), (18, 8662310), (20, 7796079), (30, 5197386), (36, 4331155), (45, 3464924), (60, 2598693), (90, 1732462), (180, 866231)]