1277881020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546103}}^1$

素因数の和:546131

約数の個数: 72

約数和(自身を含む): 4174418976

約数和(自身を除く): 2896537956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 546103, 1092206, 1638309, 2184412, 2730515, 3276618, 4914927, 5461030, 6553236, 7099339, 8191545, 9829854, 10922060, 14198678, 16383090, 19659708, 21298017, 24574635, 28397356, 32766180, 35496695, 42596034, 49149270, 63894051, 70993390, 85192068, 98298540, 106490085, 127788102, 141986780, 212980170, 255576204, 319470255, 425960340, 638940510, 1277881020]

約数ペア:

[(1, 1277881020), (2, 638940510), (3, 425960340), (4, 319470255), (5, 255576204), (6, 212980170), (9, 141986780), (10, 127788102), (12, 106490085), (13, 98298540), (15, 85192068), (18, 70993390), (20, 63894051), (26, 49149270), (30, 42596034), (36, 35496695), (39, 32766180), (45, 28397356), (52, 24574635), (60, 21298017), (65, 19659708), (78, 16383090), (90, 14198678), (117, 10922060), (130, 9829854), (156, 8191545), (180, 7099339), (195, 6553236), (234, 5461030), (260, 4914927), (390, 3276618), (468, 2730515), (585, 2184412), (780, 1638309), (1170, 1092206), (2340, 546103)]