51140520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142057}}^1$

素因数の和:142074

約数の個数: 48

約数和(自身を含む): 166207860

約数和(自身を除く): 115067340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142057, 284114, 426171, 568228, 710285, 852342, 1136456, 1278513, 1420570, 1704684, 2130855, 2557026, 2841140, 3409368, 4261710, 5114052, 5682280, 6392565, 8523420, 10228104, 12785130, 17046840, 25570260, 51140520]

約数ペア:

[(1, 51140520), (2, 25570260), (3, 17046840), (4, 12785130), (5, 10228104), (6, 8523420), (8, 6392565), (9, 5682280), (10, 5114052), (12, 4261710), (15, 3409368), (18, 2841140), (20, 2557026), (24, 2130855), (30, 1704684), (36, 1420570), (40, 1278513), (45, 1136456), (60, 852342), (72, 710285), (90, 568228), (120, 426171), (180, 284114), (360, 142057)]