1345515720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11212631}}^1$

素因数の和:11212645

約数の個数: 32

約数和(自身を含む): 4036547520

約数和(自身を除く): 2691031800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11212631, 22425262, 33637893, 44850524, 56063155, 67275786, 89701048, 112126310, 134551572, 168189465, 224252620, 269103144, 336378930, 448505240, 672757860, 1345515720]

約数ペア:

[(1, 1345515720), (2, 672757860), (3, 448505240), (4, 336378930), (5, 269103144), (6, 224252620), (8, 168189465), (10, 134551572), (12, 112126310), (15, 89701048), (20, 67275786), (24, 56063155), (30, 44850524), (40, 33637893), (60, 22425262), (120, 11212631)]