30909760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13799}}^1$

素因数の和:13823

約数の個数: 56

約数和(自身を含む): 84124800

約数和(自身を除く): 53215040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13799, 27598, 55196, 68995, 96593, 110392, 137990, 193186, 220784, 275980, 386372, 441568, 482965, 551960, 772744, 883136, 965930, 1103920, 1545488, 1931860, 2207840, 3090976, 3863720, 4415680, 6181952, 7727440, 15454880, 30909760]

約数ペア:

[(1, 30909760), (2, 15454880), (4, 7727440), (5, 6181952), (7, 4415680), (8, 3863720), (10, 3090976), (14, 2207840), (16, 1931860), (20, 1545488), (28, 1103920), (32, 965930), (35, 883136), (40, 772744), (56, 551960), (64, 482965), (70, 441568), (80, 386372), (112, 275980), (140, 220784), (160, 193186), (224, 137990), (280, 110392), (320, 96593), (448, 68995), (560, 55196), (1120, 27598), (2240, 13799)]