247855770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3023}}^1$

素因数の和:3947

約数の個数: 48

約数和(自身を含む): 645345792

約数和(自身を除く): 397490022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 911, 1822, 2733, 3023, 4555, 5466, 6046, 8199, 9069, 9110, 13665, 15115, 16398, 18138, 27207, 27330, 30230, 40995, 45345, 54414, 81990, 90690, 136035, 272070, 2753953, 5507906, 8261859, 13769765, 16523718, 24785577, 27539530, 41309295, 49571154, 82618590, 123927885, 247855770]

約数ペア:

[(1, 247855770), (2, 123927885), (3, 82618590), (5, 49571154), (6, 41309295), (9, 27539530), (10, 24785577), (15, 16523718), (18, 13769765), (30, 8261859), (45, 5507906), (90, 2753953), (911, 272070), (1822, 136035), (2733, 90690), (3023, 81990), (4555, 54414), (5466, 45345), (6046, 40995), (8199, 30230), (9069, 27330), (9110, 27207), (13665, 18138), (15115, 16398)]