90220554

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2633

約数の個数: 48

約数和(自身を含む): 205575552

約数和(自身を除く): 115354998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 1314, 1971, 2543, 3942, 5086, 5913, 7629, 11826, 15258, 17739, 22887, 35478, 45774, 68661, 137322, 185639, 205983, 371278, 411966, 556917, 617949, 1113834, 1235898, 1670751, 3341502, 5012253, 10024506, 15036759, 30073518, 45110277, 90220554]

約数ペア:

[(1, 90220554), (2, 45110277), (3, 30073518), (6, 15036759), (9, 10024506), (18, 5012253), (27, 3341502), (54, 1670751), (73, 1235898), (81, 1113834), (146, 617949), (162, 556917), (219, 411966), (243, 371278), (438, 205983), (486, 185639), (657, 137322), (1314, 68661), (1971, 45774), (2543, 35478), (3942, 22887), (5086, 17739), (5913, 15258), (7629, 11826)]