20147850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44773}}^1$

素因数の和:44791

約数の個数: 36

約数和(自身を含む): 54131766

約数和(自身を除く): 33983916

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44773, 89546, 134319, 223865, 268638, 402957, 447730, 671595, 805914, 1119325, 1343190, 2014785, 2238650, 3357975, 4029570, 6715950, 10073925, 20147850]

約数ペア:

[(1, 20147850), (2, 10073925), (3, 6715950), (5, 4029570), (6, 3357975), (9, 2238650), (10, 2014785), (15, 1343190), (18, 1119325), (25, 805914), (30, 671595), (45, 447730), (50, 402957), (75, 268638), (90, 223865), (150, 134319), (225, 89546), (450, 44773)]