15403430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 31876416

約数和(自身を除く): 16472986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1117, 1379, 1970, 2234, 2758, 5585, 6895, 7819, 11170, 13790, 15638, 39095, 78190, 220049, 440098, 1100245, 1540343, 2200490, 3080686, 7701715, 15403430]

約数ペア:

[(1, 15403430), (2, 7701715), (5, 3080686), (7, 2200490), (10, 1540343), (14, 1100245), (35, 440098), (70, 220049), (197, 78190), (394, 39095), (985, 15638), (1117, 13790), (1379, 11170), (1970, 7819), (2234, 6895), (2758, 5585)]