25831320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215261}}^1$

素因数の和:215275

約数の個数: 32

約数和(自身を含む): 77494320

約数和(自身を除く): 51663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215261, 430522, 645783, 861044, 1076305, 1291566, 1722088, 2152610, 2583132, 3228915, 4305220, 5166264, 6457830, 8610440, 12915660, 25831320]

約数ペア:

[(1, 25831320), (2, 12915660), (3, 8610440), (4, 6457830), (5, 5166264), (6, 4305220), (8, 3228915), (10, 2583132), (12, 2152610), (15, 1722088), (20, 1291566), (24, 1076305), (30, 861044), (40, 645783), (60, 430522), (120, 215261)]