15885558

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 40452720

約数和(自身を除く): 24567162

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 397, 494, 513, 702, 741, 794, 1026, 1053, 1191, 1482, 1539, 2106, 2223, 2382, 3078, 3573, 4446, 5161, 6669, 7146, 7543, 10322, 10719, 13338, 15086, 15483, 20007, 21438, 22629, 30966, 32157, 40014, 45258, 46449, 64314, 67887, 92898, 98059, 135774, 139347, 196118, 203661, 278694, 294177, 407322, 418041, 588354, 610983, 836082, 882531, 1221966, 1765062, 2647593, 5295186, 7942779, 15885558]

約数ペア:

[(1, 15885558), (2, 7942779), (3, 5295186), (6, 2647593), (9, 1765062), (13, 1221966), (18, 882531), (19, 836082), (26, 610983), (27, 588354), (38, 418041), (39, 407322), (54, 294177), (57, 278694), (78, 203661), (81, 196118), (114, 139347), (117, 135774), (162, 98059), (171, 92898), (234, 67887), (247, 64314), (342, 46449), (351, 45258), (397, 40014), (494, 32157), (513, 30966), (702, 22629), (741, 21438), (794, 20007), (1026, 15483), (1053, 15086), (1191, 13338), (1482, 10719), (1539, 10322), (2106, 7543), (2223, 7146), (2382, 6669), (3078, 5161), (3573, 4446)]