61827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515231}}^1$

素因数の和:515245

約数の個数: 32

約数和(自身を含む): 185483520

約数和(自身を除く): 123655800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515231, 1030462, 1545693, 2060924, 2576155, 3091386, 4121848, 5152310, 6182772, 7728465, 10304620, 12365544, 15456930, 20609240, 30913860, 61827720]

約数ペア:

[(1, 61827720), (2, 30913860), (3, 20609240), (4, 15456930), (5, 12365544), (6, 10304620), (8, 7728465), (10, 6182772), (12, 5152310), (15, 4121848), (20, 3091386), (24, 2576155), (30, 2060924), (40, 1545693), (60, 1030462), (120, 515231)]