135821580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31883}}^1$

素因数の和:31966

約数の個数: 48

約数和(自身を含む): 385668864

約数和(自身を除く): 249847284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 31883, 63766, 95649, 127532, 159415, 191298, 318830, 382596, 478245, 637660, 956490, 1912980, 2263693, 4527386, 6791079, 9054772, 11318465, 13582158, 22636930, 27164316, 33955395, 45273860, 67910790, 135821580]

約数ペア:

[(1, 135821580), (2, 67910790), (3, 45273860), (4, 33955395), (5, 27164316), (6, 22636930), (10, 13582158), (12, 11318465), (15, 9054772), (20, 6791079), (30, 4527386), (60, 2263693), (71, 1912980), (142, 956490), (213, 637660), (284, 478245), (355, 382596), (426, 318830), (710, 191298), (852, 159415), (1065, 127532), (1420, 95649), (2130, 63766), (4260, 31883)]