2105497620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{35339}}^1$

素因数の和:35685

約数の個数: 72

約数和(自身を含む): 6406152480

約数和(自身を除く): 4300654860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 35339, 59580, 70678, 106017, 141356, 176695, 212034, 318051, 353390, 424068, 530085, 636102, 706780, 1060170, 1272204, 1590255, 2120340, 3180510, 6361020, 11697209, 23394418, 35091627, 46788836, 58486045, 70183254, 105274881, 116972090, 140366508, 175458135, 210549762, 233944180, 350916270, 421099524, 526374405, 701832540, 1052748810, 2105497620]

約数ペア:

[(1, 2105497620), (2, 1052748810), (3, 701832540), (4, 526374405), (5, 421099524), (6, 350916270), (9, 233944180), (10, 210549762), (12, 175458135), (15, 140366508), (18, 116972090), (20, 105274881), (30, 70183254), (36, 58486045), (45, 46788836), (60, 35091627), (90, 23394418), (180, 11697209), (331, 6361020), (662, 3180510), (993, 2120340), (1324, 1590255), (1655, 1272204), (1986, 1060170), (2979, 706780), (3310, 636102), (3972, 530085), (4965, 424068), (5958, 353390), (6620, 318051), (9930, 212034), (11916, 176695), (14895, 141356), (19860, 106017), (29790, 70678), (35339, 59580)]