221320920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1844341}}^1$

素因数の和:1844355

約数の個数: 32

約数和(自身を含む): 663963120

約数和(自身を除く): 442642200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1844341, 3688682, 5533023, 7377364, 9221705, 11066046, 14754728, 18443410, 22132092, 27665115, 36886820, 44264184, 55330230, 73773640, 110660460, 221320920]

約数ペア:

[(1, 221320920), (2, 110660460), (3, 73773640), (4, 55330230), (5, 44264184), (6, 36886820), (8, 27665115), (10, 22132092), (12, 18443410), (15, 14754728), (20, 11066046), (24, 9221705), (30, 7377364), (40, 5533023), (60, 3688682), (120, 1844341)]