1944180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 6744192

約数和(自身を除く): 4800012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1543, 3086, 4629, 6172, 7715, 9258, 10801, 13887, 15430, 18516, 21602, 23145, 27774, 30860, 32403, 43204, 46290, 54005, 55548, 64806, 69435, 92580, 97209, 108010, 129612, 138870, 162015, 194418, 216020, 277740, 324030, 388836, 486045, 648060, 972090, 1944180]

約数ペア:

[(1, 1944180), (2, 972090), (3, 648060), (4, 486045), (5, 388836), (6, 324030), (7, 277740), (9, 216020), (10, 194418), (12, 162015), (14, 138870), (15, 129612), (18, 108010), (20, 97209), (21, 92580), (28, 69435), (30, 64806), (35, 55548), (36, 54005), (42, 46290), (45, 43204), (60, 32403), (63, 30860), (70, 27774), (84, 23145), (90, 21602), (105, 18516), (126, 15430), (140, 13887), (180, 10801), (210, 9258), (252, 7715), (315, 6172), (420, 4629), (630, 3086), (1260, 1543)]