1854071940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4414457}}^1$

素因数の和:4414476

約数の個数: 48

約数和(自身を含む): 5933031552

約数和(自身を除く): 4078959612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4414457, 8828914, 13243371, 17657828, 22072285, 26486742, 30901199, 44144570, 52973484, 61802398, 66216855, 88289140, 92703597, 123604796, 132433710, 154505995, 185407194, 264867420, 309011990, 370814388, 463517985, 618023980, 927035970, 1854071940]

約数ペア:

[(1, 1854071940), (2, 927035970), (3, 618023980), (4, 463517985), (5, 370814388), (6, 309011990), (7, 264867420), (10, 185407194), (12, 154505995), (14, 132433710), (15, 123604796), (20, 92703597), (21, 88289140), (28, 66216855), (30, 61802398), (35, 52973484), (42, 44144570), (60, 30901199), (70, 26486742), (84, 22072285), (105, 17657828), (140, 13243371), (210, 8828914), (420, 4414457)]