30987762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 69863808

約数和(自身を除く): 38876046

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 529, 598, 751, 897, 1058, 1502, 1587, 1794, 2253, 3174, 4506, 6877, 9763, 13754, 17273, 19526, 20631, 29289, 34546, 41262, 51819, 58578, 103638, 224549, 397279, 449098, 673647, 794558, 1191837, 1347294, 2383674, 5164627, 10329254, 15493881, 30987762]

約数ペア:

[(1, 30987762), (2, 15493881), (3, 10329254), (6, 5164627), (13, 2383674), (23, 1347294), (26, 1191837), (39, 794558), (46, 673647), (69, 449098), (78, 397279), (138, 224549), (299, 103638), (529, 58578), (598, 51819), (751, 41262), (897, 34546), (1058, 29289), (1502, 20631), (1587, 19526), (1794, 17273), (2253, 13754), (3174, 9763), (4506, 6877)]