77540850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{172313}}^1$

素因数の和:172331

約数の個数: 36

約数和(自身を含む): 208327626

約数和(自身を除く): 130786776

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 172313, 344626, 516939, 861565, 1033878, 1550817, 1723130, 2584695, 3101634, 4307825, 5169390, 7754085, 8615650, 12923475, 15508170, 25846950, 38770425, 77540850]

約数ペア:

[(1, 77540850), (2, 38770425), (3, 25846950), (5, 15508170), (6, 12923475), (9, 8615650), (10, 7754085), (15, 5169390), (18, 4307825), (25, 3101634), (30, 2584695), (45, 1723130), (50, 1550817), (75, 1033878), (90, 861565), (150, 516939), (225, 344626), (450, 172313)]