30210975

素因数分解:

$3^5\times 5^2\times {\mathrm{4973}}^1$

素因数の和:4998

約数の個数: 36

約数和(自身を含む): 56126616

約数和(自身を除く): 25915641

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4973, 6075, 14919, 24865, 44757, 74595, 124325, 134271, 223785, 372975, 402813, 671355, 1118925, 1208439, 2014065, 3356775, 6042195, 10070325, 30210975]

約数ペア:

[(1, 30210975), (3, 10070325), (5, 6042195), (9, 3356775), (15, 2014065), (25, 1208439), (27, 1118925), (45, 671355), (75, 402813), (81, 372975), (135, 223785), (225, 134271), (243, 124325), (405, 74595), (675, 44757), (1215, 24865), (2025, 14919), (4973, 6075)]