73497720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{612481}}^1$

素因数の和:612495

約数の個数: 32

約数和(自身を含む): 220493520

約数和(自身を除く): 146995800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 612481, 1224962, 1837443, 2449924, 3062405, 3674886, 4899848, 6124810, 7349772, 9187215, 12249620, 14699544, 18374430, 24499240, 36748860, 73497720]

約数ペア:

[(1, 73497720), (2, 36748860), (3, 24499240), (4, 18374430), (5, 14699544), (6, 12249620), (8, 9187215), (10, 7349772), (12, 6124810), (15, 4899848), (20, 3674886), (24, 3062405), (30, 2449924), (40, 1837443), (60, 1224962), (120, 612481)]