20319900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67733}}^1$

素因数の和:67750

約数の個数: 36

約数和(自身を含む): 58793112

約数和(自身を除く): 38473212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67733, 135466, 203199, 270932, 338665, 406398, 677330, 812796, 1015995, 1354660, 1693325, 2031990, 3386650, 4063980, 5079975, 6773300, 10159950, 20319900]

約数ペア:

[(1, 20319900), (2, 10159950), (3, 6773300), (4, 5079975), (5, 4063980), (6, 3386650), (10, 2031990), (12, 1693325), (15, 1354660), (20, 1015995), (25, 812796), (30, 677330), (50, 406398), (60, 338665), (75, 270932), (100, 203199), (150, 135466), (300, 67733)]