181951320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1516261}}^1$

素因数の和:1516275

約数の個数: 32

約数和(自身を含む): 545854320

約数和(自身を除く): 363903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1516261, 3032522, 4548783, 6065044, 7581305, 9097566, 12130088, 15162610, 18195132, 22743915, 30325220, 36390264, 45487830, 60650440, 90975660, 181951320]

約数ペア:

[(1, 181951320), (2, 90975660), (3, 60650440), (4, 45487830), (5, 36390264), (6, 30325220), (8, 22743915), (10, 18195132), (12, 15162610), (15, 12130088), (20, 9097566), (24, 7581305), (30, 6065044), (40, 4548783), (60, 3032522), (120, 1516261)]