173320920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{481447}}^1$

素因数の和:481464

約数の個数: 48

約数和(自身を含む): 563294160

約数和(自身を除く): 389973240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 481447, 962894, 1444341, 1925788, 2407235, 2888682, 3851576, 4333023, 4814470, 5777364, 7221705, 8666046, 9628940, 11554728, 14443410, 17332092, 19257880, 21665115, 28886820, 34664184, 43330230, 57773640, 86660460, 173320920]

約数ペア:

[(1, 173320920), (2, 86660460), (3, 57773640), (4, 43330230), (5, 34664184), (6, 28886820), (8, 21665115), (9, 19257880), (10, 17332092), (12, 14443410), (15, 11554728), (18, 9628940), (20, 8666046), (24, 7221705), (30, 5777364), (36, 4814470), (40, 4333023), (45, 3851576), (60, 2888682), (72, 2407235), (90, 1925788), (120, 1444341), (180, 962894), (360, 481447)]