72509130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42403}}^1$

素因数の和:42435

約数の個数: 48

約数和(自身を含む): 198450720

約数和(自身を除く): 125941590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 42403, 84806, 127209, 212015, 254418, 381627, 424030, 636045, 763254, 805657, 1272090, 1611314, 1908135, 2416971, 3816270, 4028285, 4833942, 7250913, 8056570, 12084855, 14501826, 24169710, 36254565, 72509130]

約数ペア:

[(1, 72509130), (2, 36254565), (3, 24169710), (5, 14501826), (6, 12084855), (9, 8056570), (10, 7250913), (15, 4833942), (18, 4028285), (19, 3816270), (30, 2416971), (38, 1908135), (45, 1611314), (57, 1272090), (90, 805657), (95, 763254), (114, 636045), (171, 424030), (190, 381627), (285, 254418), (342, 212015), (570, 127209), (855, 84806), (1710, 42403)]