30934120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110479}}^1$

素因数の和:110497

約数の個数: 32

約数和(自身を含む): 79545600

約数和(自身を除く): 48611480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110479, 220958, 441916, 552395, 773353, 883832, 1104790, 1546706, 2209580, 3093412, 3866765, 4419160, 6186824, 7733530, 15467060, 30934120]

約数ペア:

[(1, 30934120), (2, 15467060), (4, 7733530), (5, 6186824), (7, 4419160), (8, 3866765), (10, 3093412), (14, 2209580), (20, 1546706), (28, 1104790), (35, 883832), (40, 773353), (56, 552395), (70, 441916), (140, 220958), (280, 110479)]