123090780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1553}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 345137184

約数和(自身を除く): 222046404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 1553, 2642, 3106, 3963, 4659, 5284, 6212, 6605, 7765, 7926, 9318, 13210, 15530, 15852, 18636, 19815, 23295, 26420, 31060, 39630, 46590, 79260, 93180, 2051513, 4103026, 6154539, 8206052, 10257565, 12309078, 20515130, 24618156, 30772695, 41030260, 61545390, 123090780]

約数ペア:

[(1, 123090780), (2, 61545390), (3, 41030260), (4, 30772695), (5, 24618156), (6, 20515130), (10, 12309078), (12, 10257565), (15, 8206052), (20, 6154539), (30, 4103026), (60, 2051513), (1321, 93180), (1553, 79260), (2642, 46590), (3106, 39630), (3963, 31060), (4659, 26420), (5284, 23295), (6212, 19815), (6605, 18636), (7765, 15852), (7926, 15530), (9318, 13210)]