30811582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 54050976

約数和(自身を除く): 23239394

約数列:

[1, 2, 17, 23, 31, 34, 41, 46, 62, 82, 391, 527, 697, 713, 782, 943, 961, 1054, 1271, 1394, 1426, 1886, 1922, 2542, 12121, 16031, 16337, 21607, 22103, 24242, 29233, 32062, 32674, 39401, 43214, 44206, 58466, 78802, 375751, 496961, 669817, 751502, 906223, 993922, 1339634, 1812446, 15405791, 30811582]

約数ペア:

[(1, 30811582), (2, 15405791), (17, 1812446), (23, 1339634), (31, 993922), (34, 906223), (41, 751502), (46, 669817), (62, 496961), (82, 375751), (391, 78802), (527, 58466), (697, 44206), (713, 43214), (782, 39401), (943, 32674), (961, 32062), (1054, 29233), (1271, 24242), (1394, 22103), (1426, 21607), (1886, 16337), (1922, 16031), (2542, 12121)]