30887360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13789}}^1$

素因数の和:13813

約数の個数: 56

約数和(自身を含む): 84063840

約数和(自身を除く): 53176480

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, 13789, 27578, 55156, 68945, 96523, 110312, 137890, 193046, 220624, 275780, 386092, 441248, 482615, 551560, 772184, 882496, 965230, 1103120, 1544368, 1930460, 2206240, 3088736, 3860920, 4412480, 6177472, 7721840, 15443680, 30887360]

約数ペア:

[(1, 30887360), (2, 15443680), (4, 7721840), (5, 6177472), (7, 4412480), (8, 3860920), (10, 3088736), (14, 2206240), (16, 1930460), (20, 1544368), (28, 1103120), (32, 965230), (35, 882496), (40, 772184), (56, 551560), (64, 482615), (70, 441248), (80, 386092), (112, 275780), (140, 220624), (160, 193046), (224, 137890), (280, 110312), (320, 96523), (448, 68945), (560, 55156), (1120, 27578), (2240, 13789)]