30739520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13723}}^1$

素因数の和:13747

約数の個数: 56

約数和(自身を含む): 83661504

約数和(自身を除く): 52921984

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, 13723, 27446, 54892, 68615, 96061, 109784, 137230, 192122, 219568, 274460, 384244, 439136, 480305, 548920, 768488, 878272, 960610, 1097840, 1536976, 1921220, 2195680, 3073952, 3842440, 4391360, 6147904, 7684880, 15369760, 30739520]

約数ペア:

[(1, 30739520), (2, 15369760), (4, 7684880), (5, 6147904), (7, 4391360), (8, 3842440), (10, 3073952), (14, 2195680), (16, 1921220), (20, 1536976), (28, 1097840), (32, 960610), (35, 878272), (40, 768488), (56, 548920), (64, 480305), (70, 439136), (80, 384244), (112, 274460), (140, 219568), (160, 192122), (224, 137230), (280, 109784), (320, 96061), (448, 68615), (560, 54892), (1120, 27446), (2240, 13723)]