30938100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 90077568

約数和(自身を除く): 59139468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 281, 300, 367, 562, 734, 843, 1101, 1124, 1405, 1468, 1686, 1835, 2202, 2810, 3372, 3670, 4215, 4404, 5505, 5620, 7025, 7340, 8430, 9175, 11010, 14050, 16860, 18350, 21075, 22020, 27525, 28100, 36700, 42150, 55050, 84300, 103127, 110100, 206254, 309381, 412508, 515635, 618762, 1031270, 1237524, 1546905, 2062540, 2578175, 3093810, 5156350, 6187620, 7734525, 10312700, 15469050, 30938100]

約数ペア:

[(1, 30938100), (2, 15469050), (3, 10312700), (4, 7734525), (5, 6187620), (6, 5156350), (10, 3093810), (12, 2578175), (15, 2062540), (20, 1546905), (25, 1237524), (30, 1031270), (50, 618762), (60, 515635), (75, 412508), (100, 309381), (150, 206254), (281, 110100), (300, 103127), (367, 84300), (562, 55050), (734, 42150), (843, 36700), (1101, 28100), (1124, 27525), (1405, 22020), (1468, 21075), (1686, 18350), (1835, 16860), (2202, 14050), (2810, 11010), (3372, 9175), (3670, 8430), (4215, 7340), (4404, 7025), (5505, 5620)]