30238600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21599}}^1$

素因数の和:21622

約数の個数: 48

約数和(自身を含む): 80352000

約数和(自身を除く): 50113400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21599, 43198, 86396, 107995, 151193, 172792, 215990, 302386, 431980, 539975, 604772, 755965, 863960, 1079950, 1209544, 1511930, 2159900, 3023860, 3779825, 4319800, 6047720, 7559650, 15119300, 30238600]

約数ペア:

[(1, 30238600), (2, 15119300), (4, 7559650), (5, 6047720), (7, 4319800), (8, 3779825), (10, 3023860), (14, 2159900), (20, 1511930), (25, 1209544), (28, 1079950), (35, 863960), (40, 755965), (50, 604772), (56, 539975), (70, 431980), (100, 302386), (140, 215990), (175, 172792), (200, 151193), (280, 107995), (350, 86396), (700, 43198), (1400, 21599)]