289929540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{81901}}^1$

素因数の和:81972

約数の個数: 48

約数和(自身を含む): 825572160

約数和(自身を除く): 535642620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 81901, 163802, 245703, 327604, 409505, 491406, 819010, 982812, 1228515, 1638020, 2457030, 4832159, 4914060, 9664318, 14496477, 19328636, 24160795, 28992954, 48321590, 57985908, 72482385, 96643180, 144964770, 289929540]

約数ペア:

[(1, 289929540), (2, 144964770), (3, 96643180), (4, 72482385), (5, 57985908), (6, 48321590), (10, 28992954), (12, 24160795), (15, 19328636), (20, 14496477), (30, 9664318), (59, 4914060), (60, 4832159), (118, 2457030), (177, 1638020), (236, 1228515), (295, 982812), (354, 819010), (590, 491406), (708, 409505), (885, 327604), (1180, 245703), (1770, 163802), (3540, 81901)]