30351700

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1452

約数の個数: 36

約数和(自身を含む): 66175452

約数和(自身を除く): 35823752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1181, 1285, 2362, 2570, 4724, 5140, 5905, 6425, 11810, 12850, 23620, 25700, 29525, 59050, 118100, 303517, 607034, 1214068, 1517585, 3035170, 6070340, 7587925, 15175850, 30351700]

約数ペア:

[(1, 30351700), (2, 15175850), (4, 7587925), (5, 6070340), (10, 3035170), (20, 1517585), (25, 1214068), (50, 607034), (100, 303517), (257, 118100), (514, 59050), (1028, 29525), (1181, 25700), (1285, 23620), (2362, 12850), (2570, 11810), (4724, 6425), (5140, 5905)]