30506540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35537620

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 118, 206, 236, 251, 295, 412, 502, 515, 590, 1004, 1030, 1180, 1255, 2060, 2510, 5020, 6077, 12154, 14809, 24308, 25853, 29618, 30385, 51706, 59236, 60770, 74045, 103412, 121540, 129265, 148090, 258530, 296180, 517060, 1525327, 3050654, 6101308, 7626635, 15253270, 30506540]

約数ペア:

[(1, 30506540), (2, 15253270), (4, 7626635), (5, 6101308), (10, 3050654), (20, 1525327), (59, 517060), (103, 296180), (118, 258530), (206, 148090), (236, 129265), (251, 121540), (295, 103412), (412, 74045), (502, 60770), (515, 59236), (590, 51706), (1004, 30385), (1030, 29618), (1180, 25853), (1255, 24308), (2060, 14809), (2510, 12154), (5020, 6077)]