890775774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{243781}}^1$

素因数の和:243825

約数の個数: 48

約数和(自身を含む): 2281799520

約数和(自身を除く): 1391023746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 243781, 487562, 731343, 1462686, 1706467, 2194029, 3412934, 4388058, 5119401, 7069649, 10238802, 14139298, 15358203, 21208947, 30716406, 42417894, 49487543, 63626841, 98975086, 127253682, 148462629, 296925258, 445387887, 890775774]

約数ペア:

[(1, 890775774), (2, 445387887), (3, 296925258), (6, 148462629), (7, 127253682), (9, 98975086), (14, 63626841), (18, 49487543), (21, 42417894), (29, 30716406), (42, 21208947), (58, 15358203), (63, 14139298), (87, 10238802), (126, 7069649), (174, 5119401), (203, 4388058), (261, 3412934), (406, 2194029), (522, 1706467), (609, 1462686), (1218, 731343), (1827, 487562), (3654, 243781)]